PlainSite :: Patent Application No. 10074813: Distributed Call Progress Tone Detection System And Method Of Operation Thereof

Date Recorded	USPTO Reel / Frame	Parties
February 13, 2002	Patent Assignment 12592/581 Assignment Of Assignors Interest (see Document For Details).	Assignors Chambers, L. David Dye, Steve E. Osborn, James G. Assignees Intecom Inc.

March 17, 2003	Patent Assignment 13859/230 Change Of Name (see Document For Details).	Assignors Intecom, Inc. Assignees Eads Telecom North America Inc.

February 14, 2014	Patent Assignment 32264/760 Security Agreement	Assignors Mitel Us Holdings, Inc. Mitel Networks Corporation Aastra Usa Inc. Assignees Jefferies Finance LLC

February 14, 2014	Patent Assignment 32264/760 Security Agreement	Assignors Mitel Us Holdings, Inc. Mitel Networks Corporation Aastra Usa Inc. Assignees Jefferies Finance LLC

February 14, 2014	Patent Assignment 32264/760 Security Agreement	Assignors Mitel Us Holdings, Inc. Mitel Networks Corporation Aastra Usa Inc. Assignees Jefferies Finance LLC

February 14, 2014	Patent Assignment 32264/760 Security Agreement	Assignors Mitel Us Holdings, Inc. Mitel Networks Corporation Aastra Usa Inc. Assignees Jefferies Finance LLC

February 14, 2014	Patent Assignment 32264/760 Security Agreement	Assignors Mitel Us Holdings, Inc. Mitel Networks Corporation Aastra Usa Inc. Assignees Jefferies Finance LLC

February 14, 2014	Patent Assignment 32264/760 Security Agreement	Assignors Mitel Us Holdings, Inc. Mitel Networks Corporation Aastra Usa Inc. Assignees Jefferies Finance LLC

February 14, 2014	Patent Assignment 32264/760 Security Agreement	Assignors Mitel Us Holdings, Inc. Mitel Networks Corporation Aastra Usa Inc. Assignees Jefferies Finance LLC

February 14, 2014	Patent Assignment 32264/760 Security Agreement	Assignors Mitel Us Holdings, Inc. Mitel Networks Corporation Aastra Usa Inc. Assignees Jefferies Finance LLC

February 14, 2014	Patent Assignment 32264/760 Security Agreement	Assignors Mitel Us Holdings, Inc. Mitel Networks Corporation Aastra Usa Inc. Assignees Jefferies Finance LLC

February 14, 2014	Patent Assignment 32264/760 Security Agreement	Assignors Mitel Us Holdings, Inc. Mitel Networks Corporation Aastra Usa Inc. Assignees Jefferies Finance LLC

February 14, 2014	Patent Assignment 32264/760 Security Agreement	Assignors Mitel Us Holdings, Inc. Mitel Networks Corporation Aastra Usa Inc. Assignees Jefferies Finance LLC

February 14, 2014	Patent Assignment 32264/760 Security Agreement	Assignors Mitel Us Holdings, Inc. Mitel Networks Corporation Aastra Usa Inc. Assignees Jefferies Finance LLC

February 14, 2014	Patent Assignment 32264/760 Security Agreement	Assignors Mitel Us Holdings, Inc. Mitel Networks Corporation Aastra Usa Inc. Assignees Jefferies Finance LLC

February 14, 2014	Patent Assignment 32264/760 Security Agreement	Assignors Mitel Us Holdings, Inc. Mitel Networks Corporation Aastra Usa Inc. Assignees Jefferies Finance LLC

February 14, 2014	Patent Assignment 32264/760 Security Agreement	Assignors Mitel Us Holdings, Inc. Mitel Networks Corporation Aastra Usa Inc. Assignees Jefferies Finance LLC

March 2, 2015	Patent Assignment 35118/257 Merger And Change Of Name (see Document For Details)	Assignors Aastra Technologies Ltd. Aastra Technologies Ltd. Assignees Mitel Networks Corporation

March 2, 2015	Patent Assignment 35118/257 Merger And Change Of Name (see Document For Details)	Assignors Aastra Technologies Ltd. Aastra Technologies Ltd. Assignees Mitel Networks Corporation

March 2, 2015	Patent Assignment 35118/257 Merger And Change Of Name (see Document For Details)	Assignors Aastra Technologies Ltd. Aastra Technologies Ltd. Assignees Mitel Networks Corporation

May 1, 2015	Patent Assignment 35562/157 Release By Secured Party (see Document For Details).	Assignors Jefferies Finance LLC Assignees Mitel Us Holdings, Inc. Mitel Networks Corporation Mitel Communications Inc.

May 1, 2015	Patent Assignment 35562/157 Release By Secured Party (see Document For Details).	Assignors Jefferies Finance LLC Assignees Mitel Us Holdings, Inc. Mitel Networks Corporation Mitel Communications Inc.

May 1, 2015	Patent Assignment 35562/157 Release By Secured Party (see Document For Details).	Assignors Jefferies Finance LLC Assignees Mitel Us Holdings, Inc. Mitel Networks Corporation Mitel Communications Inc.

May 1, 2015	Patent Assignment 35562/157 Release By Secured Party (see Document For Details).	Assignors Jefferies Finance LLC Assignees Mitel Us Holdings, Inc. Mitel Networks Corporation Mitel Communications Inc.

May 1, 2015	Patent Assignment 35562/157 Release By Secured Party (see Document For Details).	Assignors Jefferies Finance LLC Assignees Mitel Us Holdings, Inc. Mitel Networks Corporation Mitel Communications Inc.

May 1, 2015	Patent Assignment 35562/157 Release By Secured Party (see Document For Details).	Assignors Jefferies Finance LLC Assignees Mitel Us Holdings, Inc. Mitel Networks Corporation Mitel Communications Inc.

May 1, 2015	Patent Assignment 35562/157 Release By Secured Party (see Document For Details).	Assignors Jefferies Finance LLC Assignees Mitel Us Holdings, Inc. Mitel Networks Corporation Mitel Communications Inc.

May 1, 2015	Patent Assignment 35562/157 Release By Secured Party (see Document For Details).	Assignors Jefferies Finance LLC Assignees Mitel Us Holdings, Inc. Mitel Networks Corporation Mitel Communications Inc.

May 1, 2015	Patent Assignment 35562/157 Release By Secured Party (see Document For Details).	Assignors Jefferies Finance LLC Assignees Mitel Us Holdings, Inc. Mitel Networks Corporation Mitel Communications Inc.

May 1, 2015	Patent Assignment 35562/157 Release By Secured Party (see Document For Details).	Assignors Jefferies Finance LLC Assignees Mitel Us Holdings, Inc. Mitel Networks Corporation Mitel Communications Inc.

May 1, 2015	Patent Assignment 35562/157 Release By Secured Party (see Document For Details).	Assignors Jefferies Finance LLC Assignees Mitel Us Holdings, Inc. Mitel Networks Corporation Mitel Communications Inc.

May 1, 2015	Patent Assignment 35562/157 Release By Secured Party (see Document For Details).	Assignors Jefferies Finance LLC Assignees Mitel Us Holdings, Inc. Mitel Networks Corporation Mitel Communications Inc.

May 1, 2015	Patent Assignment 35562/157 Release By Secured Party (see Document For Details).	Assignors Jefferies Finance LLC Assignees Mitel Us Holdings, Inc. Mitel Networks Corporation Mitel Communications Inc.

May 1, 2015	Patent Assignment 35562/157 Release By Secured Party (see Document For Details).	Assignors Jefferies Finance LLC Assignees Mitel Us Holdings, Inc. Mitel Networks Corporation Mitel Communications Inc.

May 1, 2015	Patent Assignment 35562/157 Release By Secured Party (see Document For Details).	Assignors Jefferies Finance LLC Assignees Mitel Us Holdings, Inc. Mitel Networks Corporation Mitel Communications Inc.

May 29, 2015	Patent Assignment 35797/261 Security Interest (see Document For Details).	Assignors Mitel Us Holdings, Inc. Mitel (delaware), Inc. Mitel Networks, Inc. Mitel Communications Inc. Mavenir Systems, Inc. Mitel Business Systems, Inc. Assignees Bank Of America, NA

May 29, 2015	Patent Assignment 35797/261 Security Interest (see Document For Details).	Assignors Mitel Us Holdings, Inc. Mitel (delaware), Inc. Mitel Networks, Inc. Mitel Communications Inc. Mavenir Systems, Inc. Mitel Business Systems, Inc. Assignees Bank Of America, NA

May 29, 2015	Patent Assignment 35797/261 Security Interest (see Document For Details).	Assignors Mitel Us Holdings, Inc. Mitel (delaware), Inc. Mitel Networks, Inc. Mitel Communications Inc. Mavenir Systems, Inc. Mitel Business Systems, Inc. Assignees Bank Of America, NA

May 29, 2015	Patent Assignment 35797/261 Security Interest (see Document For Details).	Assignors Mitel Us Holdings, Inc. Mitel (delaware), Inc. Mitel Networks, Inc. Mitel Communications Inc. Mavenir Systems, Inc. Mitel Business Systems, Inc. Assignees Bank Of America, NA

May 29, 2015	Patent Assignment 35797/261 Security Interest (see Document For Details).	Assignors Mitel Us Holdings, Inc. Mitel (delaware), Inc. Mitel Networks, Inc. Mitel Communications Inc. Mavenir Systems, Inc. Mitel Business Systems, Inc. Assignees Bank Of America, NA

May 29, 2015	Patent Assignment 35797/261 Security Interest (see Document For Details).	Assignors Mitel Us Holdings, Inc. Mitel (delaware), Inc. Mitel Networks, Inc. Mitel Communications Inc. Mavenir Systems, Inc. Mitel Business Systems, Inc. Assignees Bank Of America, NA

May 29, 2015	Patent Assignment 35797/261 Security Interest	Assignors Mitel Us Holdings, Inc. Mitel (delaware), Inc. Mitel Networks, Inc. Mitel Communications Inc. Mavenir Systems, Inc. Mitel Business Systems, Inc. Assignees Bank Of America, NA

March 23, 2017	Patent Assignment 41704/745 Security Interest (see Document For Details).	Assignors Mitel Communications Inc. Assignees Citizens Bank, NA

March 25, 2017	Patent Assignment 42244/461 Release By Secured Party (see Document For Details).	Assignors Bank Of America, NA Bank Of America Assignees Mitel Us Holdings, Inc. Mitel Networks Corporation Mitel (delaware), Inc. Mitel Networks, Inc. Mitel Communications, Inc. Mitel Business Systems, Inc.

March 25, 2017	Patent Assignment 42244/461 Release By Secured Party (see Document For Details).	Assignors Bank Of America, NA Bank Of America Assignees Mitel Us Holdings, Inc. Mitel Networks Corporation Mitel (delaware), Inc. Mitel Networks, Inc. Mitel Communications, Inc. Mitel Business Systems, Inc.

March 25, 2017	Patent Assignment 42244/461 Release By Secured Party (see Document For Details).	Assignors Bank Of America, NA Bank Of America Assignees Mitel Us Holdings, Inc. Mitel Networks Corporation Mitel (delaware), Inc. Mitel Networks, Inc. Mitel Communications, Inc. Mitel Business Systems, Inc.

March 25, 2017	Patent Assignment 42244/461 Release By Secured Party (see Document For Details).	Assignors Bank Of America, NA Bank Of America Assignees Mitel Us Holdings, Inc. Mitel Networks Corporation Mitel (delaware), Inc. Mitel Networks, Inc. Mitel Communications, Inc. Mitel Business Systems, Inc.

March 25, 2017	Patent Assignment 42244/461 Release By Secured Party (see Document For Details).	Assignors Bank Of America, NA Bank Of America Assignees Mitel Us Holdings, Inc. Mitel Networks Corporation Mitel (delaware), Inc. Mitel Networks, Inc. Mitel Communications, Inc. Mitel Business Systems, Inc.

March 25, 2017	Patent Assignment 42244/461 Release By Secured Party (see Document For Details).	Assignors Bank Of America, NA Bank Of America Assignees Mitel Us Holdings, Inc. Mitel Networks Corporation Mitel (delaware), Inc. Mitel Networks, Inc. Mitel Communications, Inc. Mitel Business Systems, Inc.

March 25, 2017	Patent Assignment 42244/461 Release By Secured Party (see Document For Details).	Assignors Bank Of America, NA Bank Of America Assignees Mitel Us Holdings, Inc. Mitel Networks Corporation Mitel (delaware), Inc. Mitel Networks, Inc. Mitel Communications, Inc. Mitel Business Systems, Inc.

March 25, 2017	Patent Assignment 42244/461 Release By Secured Party (see Document For Details).	Assignors Bank Of America, NA Bank Of America Assignees Mitel Us Holdings, Inc. Mitel Networks Corporation Mitel (delaware), Inc. Mitel Networks, Inc. Mitel Communications, Inc. Mitel Business Systems, Inc.

March 25, 2017	Patent Assignment 42244/461 Release By Secured Party (see Document For Details).	Assignors Bank Of America, NA Bank Of America Assignees Mitel Us Holdings, Inc. Mitel Networks Corporation Mitel (delaware), Inc. Mitel Networks, Inc. Mitel Communications, Inc. Mitel Business Systems, Inc.

March 25, 2017	Patent Assignment 42244/461 Release By Secured Party (see Document For Details).	Assignors Bank Of America, NA Bank Of America Assignees Mitel Us Holdings, Inc. Mitel Networks Corporation Mitel (delaware), Inc. Mitel Networks, Inc. Mitel Communications, Inc. Mitel Business Systems, Inc.

March 25, 2017	Patent Assignment 42244/461 Release By Secured Party (see Document For Details).	Assignors Bank Of America, NA Bank Of America Assignees Mitel Us Holdings, Inc. Mitel Networks Corporation Mitel (delaware), Inc. Mitel Networks, Inc. Mitel Communications, Inc. Mitel Business Systems, Inc.

March 25, 2017	Patent Assignment 42244/461 Release By Secured Party (see Document For Details).	Assignors Bank Of America, NA Bank Of America Assignees Mitel Us Holdings, Inc. Mitel Networks Corporation Mitel (delaware), Inc. Mitel Networks, Inc. Mitel Communications, Inc. Mitel Business Systems, Inc.

March 25, 2017	Patent Assignment 42244/461 Release By Secured Party (see Document For Details).	Assignors Bank Of America, NA Bank Of America Assignees Mitel Us Holdings, Inc. Mitel Networks Corporation Mitel (delaware), Inc. Mitel Networks, Inc. Mitel Communications, Inc. Mitel Business Systems, Inc.

March 25, 2017	Patent Assignment 42244/461 Release By Secured Party (see Document For Details).	Assignors Bank Of America, NA Bank Of America Assignees Mitel Us Holdings, Inc. Mitel Networks Corporation Mitel (delaware), Inc. Mitel Networks, Inc. Mitel Communications, Inc. Mitel Business Systems, Inc.

March 25, 2017	Patent Assignment 42244/461 Release By Secured Party (see Document For Details).	Assignors Bank Of America, NA Bank Of America Assignees Mitel Us Holdings, Inc. Mitel Networks Corporation Mitel (delaware), Inc. Mitel Networks, Inc. Mitel Communications, Inc. Mitel Business Systems, Inc.

March 25, 2017	Patent Assignment 42244/461 Release By Secured Party (see Document For Details).	Assignors Bank Of America, NA Bank Of America Assignees Mitel Us Holdings, Inc. Mitel Networks Corporation Mitel (delaware), Inc. Mitel Networks, Inc. Mitel Communications, Inc. Mitel Business Systems, Inc.

March 25, 2017	Patent Assignment 42244/461 Release By Secured Party (see Document For Details).	Assignors Bank Of America, NA Bank Of America Assignees Mitel Us Holdings, Inc. Mitel Networks Corporation Mitel (delaware), Inc. Mitel Networks, Inc. Mitel Communications, Inc. Mitel Business Systems, Inc.

March 25, 2017	Patent Assignment 42244/461 Release By Secured Party (see Document For Details).	Assignors Bank Of America, NA Bank Of America Assignees Mitel Us Holdings, Inc. Mitel Networks Corporation Mitel (delaware), Inc. Mitel Networks, Inc. Mitel Communications, Inc. Mitel Business Systems, Inc.

March 25, 2017	Patent Assignment 42244/461 Release By Secured Party (see Document For Details).	Assignors Bank Of America, NA Bank Of America Assignees Mitel Us Holdings, Inc. Mitel Networks Corporation Mitel (delaware), Inc. Mitel Networks, Inc. Mitel Communications, Inc. Mitel Business Systems, Inc.

March 25, 2017	Patent Assignment 42244/461 Release By Secured Party (see Document For Details).	Assignors Bank Of America, NA Bank Of America Assignees Mitel Us Holdings, Inc. Mitel Networks Corporation Mitel (delaware), Inc. Mitel Networks, Inc. Mitel Communications, Inc. Mitel Business Systems, Inc.

March 25, 2017	Patent Assignment 42244/461 Release By Secured Party (see Document For Details).	Assignors Bank Of America, NA Bank Of America Assignees Mitel Us Holdings, Inc. Mitel Networks Corporation Mitel (delaware), Inc. Mitel Networks, Inc. Mitel Communications, Inc. Mitel Business Systems, Inc.

March 25, 2017	Patent Assignment 42244/461 Release By Secured Party (see Document For Details).	Assignors Bank Of America, NA Bank Of America Assignees Mitel Us Holdings, Inc. Mitel Networks Corporation Mitel (delaware), Inc. Mitel Networks, Inc. Mitel Communications, Inc. Mitel Business Systems, Inc.

March 25, 2017	Patent Assignment 42244/461 Release By Secured Party (see Document For Details).	Assignors Bank Of America, NA Bank Of America Assignees Mitel Us Holdings, Inc. Mitel Networks Corporation Mitel (delaware), Inc. Mitel Networks, Inc. Mitel Communications, Inc. Mitel Business Systems, Inc.

March 25, 2017	Patent Assignment 42244/461 Release By Secured Party (see Document For Details).	Assignors Bank Of America, NA Bank Of America Assignees Mitel Us Holdings, Inc. Mitel Networks Corporation Mitel (delaware), Inc. Mitel Networks, Inc. Mitel Communications, Inc. Mitel Business Systems, Inc.

March 25, 2017	Patent Assignment 42244/461 Release By Secured Party (see Document For Details).	Assignors Bank Of America, NA Bank Of America Assignees Mitel Us Holdings, Inc. Mitel Networks Corporation Mitel (delaware), Inc. Mitel Networks, Inc. Mitel Communications, Inc. Mitel Business Systems, Inc.

March 25, 2017	Patent Assignment 42244/461 Release By Secured Party (see Document For Details).	Assignors Bank Of America, NA Bank Of America Assignees Mitel Us Holdings, Inc. Mitel Networks Corporation Mitel (delaware), Inc. Mitel Networks, Inc. Mitel Communications, Inc. Mitel Business Systems, Inc.

March 25, 2017	Patent Assignment 42244/461 Release By Secured Party (see Document For Details).	Assignors Bank Of America, NA Bank Of America Assignees Mitel Us Holdings, Inc. Mitel Networks Corporation Mitel (delaware), Inc. Mitel Networks, Inc. Mitel Communications, Inc. Mitel Business Systems, Inc.

March 25, 2017	Patent Assignment 42244/461 Release By Secured Party (see Document For Details).	Assignors Bank Of America, NA Bank Of America Assignees Mitel Us Holdings, Inc. Mitel Networks Corporation Mitel (delaware), Inc. Mitel Networks, Inc. Mitel Communications, Inc. Mitel Business Systems, Inc.

March 25, 2017	Patent Assignment 42244/461 Release Of Security Interest	Assignors Bank Of America, NA Bank Of America Assignees Mitel Us Holdings, Inc. Mitel Networks Corporation Mitel (delaware), Inc. Mitel Networks, Inc. Mitel Communications, Inc. Mitel Business Systems, Inc.

December 18, 2017	Patent Assignment 44905/1 Change Of Name (see Document For Details).	Assignors Eads Telecom North America Inc. Assignees Aastra Intecom Inc.

December 18, 2017	Patent Assignment 44906/722 Change Of Name (see Document For Details).	Assignors Aastra Intecom Inc. Assignees Aastra Usa

December 18, 2017	Patent Assignment 44906/748 Change Of Name (see Document For Details).	Assignors Aastra Usa Inc. Assignees Mitel Communications Inc.

December 3, 2018	Patent Assignment 47659/459 Release By Secured Party (see Document For Details).	Assignors Citizens Bank, NA Assignees Mitel Communications Inc.

December 13, 2018	Patent Assignment 47772/443 Security Interest (see Document For Details).	Assignors Mitel Communications Inc. Assignees Credit Suisse Ag

December 13, 2018	Patent Assignment 47772/475 Security Interest (see Document For Details).	Assignors Mitel Communications Inc. Assignees Credit Suisse Ag

November 1, 2022	Patent Assignment 61830/643 Security Interest (see Document For Details).	Assignors Mitel (delaware), Inc. Mitel Networks, Inc. Mitel Communications, Inc. Assignees Credit Suisse Ag

November 1, 2022	Patent Assignment 61830/715 Security Interest (see Document For Details).	Assignors Mitel (delaware), Inc. Mitel Networks, Inc. Mitel Communications, Inc. Assignees Credit Suisse Ag

November 1, 2022	Patent Assignment 61830/760 Security Interest (see Document For Details).	Assignors Mitel (delaware), Inc. Mitel Networks, Inc. Mitel Communications, Inc. Assignees Credit Suisse Ag

January 14, 2025	Patent Assignment 69895/755 Notice Of Succcession Of Agency - Pl	Assignors Ubs AG Assignees Wilmington Savings Fund Society, Fsb

January 14, 2025	Patent Assignment 69895/755 Notice Of Succcession Of Agency - Pl	Assignors Ubs AG Assignees Wilmington Savings Fund Society, Fsb

January 14, 2025	Patent Assignment 69895/755 Notice Of Succcession Of Agency - Pl	Assignors Ubs AG Assignees Wilmington Savings Fund Society, Fsb

January 14, 2025	Patent Assignment 69895/755 Notice Of Succcession Of Agency - Pl	Assignors Ubs AG Assignees Wilmington Savings Fund Society, Fsb

January 14, 2025	Patent Assignment 69895/755 Notice Of Succcession Of Agency - Pl	Assignors Ubs AG Assignees Wilmington Savings Fund Society, Fsb

January 14, 2025	Patent Assignment 69895/755 Notice Of Succcession Of Agency - Pl	Assignors Ubs AG Assignees Wilmington Savings Fund Society, Fsb

January 14, 2025	Patent Assignment 69895/755 Notice Of Succcession Of Agency - Pl	Assignors Ubs AG Assignees Wilmington Savings Fund Society, Fsb

January 14, 2025	Patent Assignment 69896/1 Notice Of Succcession Of Agency - 2l	Assignors Ubs AG Assignees Wilmington Savings Fund Society, Fsb

January 14, 2025	Patent Assignment 69896/1 Notice Of Succcession Of Agency - 2l	Assignors Ubs AG Assignees Wilmington Savings Fund Society, Fsb

January 14, 2025	Patent Assignment 69896/1 Notice Of Succcession Of Agency - 2l	Assignors Ubs AG Assignees Wilmington Savings Fund Society, Fsb

January 14, 2025	Patent Assignment 69896/1 Notice Of Succcession Of Agency - 2l	Assignors Ubs AG Assignees Wilmington Savings Fund Society, Fsb

January 14, 2025	Patent Assignment 69896/1 Notice Of Succcession Of Agency - 2l	Assignors Ubs AG Assignees Wilmington Savings Fund Society, Fsb

January 14, 2025	Patent Assignment 69896/1 Notice Of Succcession Of Agency - 2l	Assignors Ubs AG Assignees Wilmington Savings Fund Society, Fsb

January 14, 2025	Patent Assignment 69896/1 Notice Of Succcession Of Agency - 2l	Assignors Ubs AG Assignees Wilmington Savings Fund Society, Fsb

January 14, 2025	Patent Assignment 69896/827 Notice Of Succession Of Agency - 4l	Assignors Ubs AG Assignees Ankura Trust Company, LLC

January 14, 2025	Patent Assignment 69896/827 Notice Of Succession Of Agency - 4l	Assignors Ubs AG Assignees Ankura Trust Company, LLC

January 14, 2025	Patent Assignment 69897/46 Notice Of Succession Of Agency - 5l	Assignors Ubs AG Assignees Ankura Trust Company, LLC

January 14, 2025	Patent Assignment 69897/46 Notice Of Succession Of Agency - 5l	Assignors Ubs AG Assignees Ankura Trust Company, LLC

January 14, 2025	Patent Assignment 70006/268 Notice Of Succcession Of Agency - 3l	Assignors Ubs AG Assignees Wilmington Savings Fund Society, Fsb

January 14, 2025	Patent Assignment 70006/268 Notice Of Succcession Of Agency - 3l	Assignors Ubs AG Assignees Wilmington Savings Fund Society, Fsb

January 14, 2025	Patent Assignment 70006/268 Notice Of Succcession Of Agency - 3l	Assignors Ubs AG Assignees Wilmington Savings Fund Society, Fsb

January 14, 2025	Patent Assignment 70006/268 Notice Of Succcession Of Agency - 3l	Assignors Ubs AG Assignees Wilmington Savings Fund Society, Fsb

January 14, 2025	Patent Assignment 70006/268 Notice Of Succcession Of Agency - 3l	Assignors Ubs AG Assignees Wilmington Savings Fund Society, Fsb

January 14, 2025	Patent Assignment 70006/268 Notice Of Succcession Of Agency - 3l	Assignors Ubs AG Assignees Wilmington Savings Fund Society, Fsb

January 14, 2025	Patent Assignment 70006/268 Notice Of Succcession Of Agency - 3l	Assignors Ubs AG Assignees Wilmington Savings Fund Society, Fsb

June 24, 2025	Patent Assignment 71712/821 Release Of Security Interest	Assignors Wilmington Savings Fund Society, Fsb Assignees Mitel (delaware), Inc. Mitel Communications, Inc. Mitel Networks, Inc. Mitel Networks Corporation

June 24, 2025	Patent Assignment 71712/821 Release Of Security Interest	Assignors Wilmington Savings Fund Society, Fsb Assignees Mitel (delaware), Inc. Mitel Communications, Inc. Mitel Networks, Inc. Mitel Networks Corporation

June 24, 2025	Patent Assignment 71712/821 Release Of Security Interest	Assignors Wilmington Savings Fund Society, Fsb Assignees Mitel (delaware), Inc. Mitel Communications, Inc. Mitel Networks, Inc. Mitel Networks Corporation

June 24, 2025	Patent Assignment 71712/821 Release Of Security Interest	Assignors Wilmington Savings Fund Society, Fsb Assignees Mitel (delaware), Inc. Mitel Communications, Inc. Mitel Networks, Inc. Mitel Networks Corporation

June 24, 2025	Patent Assignment 71722/721 Release Of Security Interest	Assignors Ankura Trust Company, LLC Assignees Mitel (delaware), Inc. Mitel Communications, Inc. Mitel Cloud Services, Inc. Mitel Networks, Inc. Mitel Networks Corporation

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