United States Patent and Trademark Office, Patent Assignment 35525/188:
Lien

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Assignor
Assignee

Groen Brothers Aviation, Inc.
Paperwork Executed April 28, 2015

Transfer

Recorded
April 28, 2015

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Pate Baird, Pllc

Pate Baird, Pllc
Po Box 520958
Salt Lake City, UT 84152-0958

Patents
Correspondent

Mission-adaptive Rotor Blade With Circulation Control

USX0Patent Application No. 14665047, Filed March 23, 2015

USA1Application Publication No. 20160001881, Issued January 7, 2016

Use Of Auxiliary Rudders For Yaw Control At Low Speed

USX0Patent Application No. 14618072, Filed February 10, 2015

USB1Utility Patent No. 9611037, Issued April 4, 2017

Mission-adaptive Rotor Blade

USX0Patent Application No. 14602884, Filed January 22, 2015

USB1Utility Patent No. 9604722, Issued March 28, 2017

Blade Root Attachment Apparatus And Method

USX0Patent Application No. 14544854, Filed February 25, 2015

USB1Utility Patent No. 9623966, Issued April 18, 2017

Rotor-mast-tilting Apparatus And Method For Lower Flapping Loads

USX0Patent Application No. 14544796, Filed February 18, 2015

USB1Utility Patent No. 9611036, Issued April 4, 2017

Low Speed Autogyro Yaw Control Apparatus And Method

USX0Patent Application No. 14288957, Filed May 28, 2014

USA1Application Publication No. 20150142219, Issued May 21, 2015

Low Speed Autogyro Yaw Control Apparatus And Method

USB2Utility Patent No. 9278754, Issued March 8, 2016

Apparatus And Method For Roll Moment Equalization At High Advance Ratios For Rotary Wing Aircraft

USX0Patent Application No. 13999366, Filed February 13, 2014

USB1Utility Patent No. 9205919, Issued December 8, 2015

Rotorcraft, Dynamic, Cg Management Apparatus And Method

USX0Patent Application No. 13623778, Filed September 20, 2012

USA1Application Publication No. 20130037652, Issued February 14, 2013

Rotorcraft, Dynamic, Cg Management Apparatus And Method

USB2Utility Patent No. 9205913, Issued December 8, 2015

Rotor Hub And Blade Root Fairing Apparatus And Method

USX0Patent Application No. 13427696, Filed March 22, 2012

USA1Application Publication No. 20120175461, Issued July 12, 2012

Rotor Hub And Blade Root Fairing Apparatus And Method

USB2Utility Patent No. 9079659, Issued July 14, 2015

Composite rotor blade for a reaction drive rotorcraft

USX0Patent Application No. 13373440, Filed November 14, 2011

USB1Utility Patent No. 9499253, Issued November 22, 2016

Rotor configuration for reaction drive rotor system

USX0Patent Application No. 13373433, Filed November 14, 2011

USB1Utility Patent No. 9038940, Issued May 26, 2015

Hub-mounted auxilliary systems for tipjets in a reaction drive rotor system

USX0Patent Application No. 13373421, Filed November 14, 2011

USB1Utility Patent No. 9169009, Issued October 27, 2015

Rotor Unloading Apparatus And Method

USX0Patent Application No. 13335541, Filed December 22, 2011

USA1Application Publication No. 20120168568, Issued July 5, 2012

Rotor Unloading Apparatus And Method

USB2Utility Patent No. 9022313, Issued May 5, 2015

Rotor blade subsystems attachment

USX0Patent Application No. 13317750, Filed October 27, 2011

USB1Utility Patent No. 9139297, Issued September 22, 2015

Rotor blade spar manufacturing apparatus and method

USX0Patent Application No. 13317749, Filed October 27, 2011

USB1Utility Patent No. 9144944, Issued September 29, 2015

Detachable Rotor Blade Fairing Apparatus And Method

USX0Patent Application No. 13283461, Filed October 27, 2011

USA1Application Publication No. 20120156050, Issued June 21, 2012

Detachable Rotor Blade Fairing Apparatus And Method

USB2Utility Patent No. 9056674, Issued June 16, 2015

Tip Jet Attachment Apparatus And Method

USX0Patent Application No. 13199720, Filed September 7, 2011

USB1Utility Patent No. 9120564, Issued September 1, 2015

Oil lubricated swashplate

USX0Patent Application No. 13199712, Filed September 7, 2011

USB1Utility Patent No. 9260186, Issued February 16, 2016

Torsionally stiff rotorcraft control apparatus and method

USX0Patent Application No. 13199684, Filed September 7, 2011

USB1Utility Patent No. 9022314, Issued May 5, 2015

Feathering-spindle-bearing Lubrication And Temperature Control

USX0Patent Application No. 13199678, Filed September 7, 2011

USB1Utility Patent No. 9073631, Issued July 7, 2015

Rotorcraft Empennage Mounting System

USX0Patent Application No. 13605951, Filed September 6, 2012

USA1Application Publication No. 20130037653, Issued February 14, 2013

Rotorcraft Empennage Mounting System

USB2Utility Patent No. 8944366, Issued February 3, 2015

Low Speed Autogyro Yaw Control Apparatus And Method

USX0Patent Application No. 13545904, Filed July 10, 2012

USA1Application Publication No. 20120312915, Issued December 13, 2012

Low Speed Autogyro Yaw Control Apparatus And Method

USB2Utility Patent No. 8752786, Issued June 17, 2014

Mission-adaptive Rotor Blade With Circulation Control

USX0Patent Application No. 13544874, Filed July 9, 2012

USA1Application Publication No. 20130168491, Issued July 4, 2013

Mission-adaptive Rotor Blade With Circulation Control

USB2Utility Patent No. 9004394, Issued April 14, 2015

Composite rotor blade manufacturing method and apparatus

USX0Patent Application No. 13373439, Filed November 14, 2011

USB1Utility Patent No. 8894791, Issued November 25, 2014

Rotor-mast-tilting Apparatus And Method For Lower Flapping Loads

USX0Patent Application No. 13373414, Filed November 14, 2011

USB1Utility Patent No. 8991745, Issued March 31, 2015

Rotor-mast-tilting apparatus and method for optimized crossing of natural frequencies

USX0Patent Application No. 13373412, Filed November 14, 2011

USB1Utility Patent No. 8991744, Issued March 31, 2015

Solid lubricated blade pitch control system for use within a compressed airstream of a reaction driven rotorcraft

USX0Patent Application No. 13373406, Filed November 14, 2011

USB1Utility Patent No. 8991748, Issued March 31, 2015

Pre-landing, Rotor-spin-up Apparatus And Method

USX0Patent Application No. 13334261, Filed December 22, 2011

USA1Application Publication No. 20120168556, Issued July 5, 2012

Pre-landing, Rotor-spin-up Apparatus And Method

USB2Utility Patent No. 8998127, Issued April 7, 2015

Use Of Auxiliary Rudders For Yaw Control At Low Speed

USX0Patent Application No. 13282985, Filed October 27, 2011

USA1Application Publication No. 20120104156, Issued May 3, 2012

Use Of Auxiliary Rudders For Yaw Control At Low Speed

USB2Utility Patent No. 8960594, Issued February 24, 2015

Rotor Driven Auxiliary Power Apparatus And Method

USX0Patent Application No. 13282938, Filed October 27, 2011

USA1Application Publication No. 20120104157, Issued May 3, 2012

Rotor Driven Auxiliary Power Apparatus And Method

USB2Utility Patent No. 8950700, Issued February 10, 2015

Mission-adaptive Rotor Blade

USX0Patent Application No. 13282877, Filed October 27, 2011

USA1Application Publication No. 20120153073, Issued June 21, 2012

Mission-adaptive Rotor Blade

USB2Utility Patent No. 8944365, Issued February 3, 2015

Tail Jet Apparatus And Method For Low Speed Yaw Control Of A Rotorcraft

USX0Patent Application No. 13282815, Filed October 27, 2011

USA1Application Publication No. 20120104155, Issued May 3, 2012

Tail Jet Apparatus And Method For Low Speed Yaw Control Of A Rotorcraft

USB2Utility Patent No. 8931731, Issued January 13, 2015

Tail Fan Apparatus And Methods For Low Speed Yaw Control Of A Rotorcraft

USX0Patent Application No. 13282749, Filed October 27, 2011

USA1Application Publication No. 20120104154, Issued May 3, 2012

Tail Fan Apparatus And Methods For Low Speed Yaw Control Of A Rotorcraft

USB2Utility Patent No. 8939395, Issued January 27, 2015

Mast main bearing lubrication and thermal management

USX0Patent Application No. 13199721, Filed September 7, 2011

USB1Utility Patent No. 8915465, Issued December 23, 2014

Blade Root Attachment Apparatus And Method

USX0Patent Application No. 13199705, Filed September 7, 2011

USB1Utility Patent No. 8973863, Issued March 10, 2015

Fail safe, multiple source, tip-jet supply apparatus and method

USX0Patent Application No. 13199682, Filed September 7, 2011

USB1Utility Patent No. 8931728, Issued January 13, 2015

Heliplane Rotor Thermal Management For Maintaining Dimensional Stability

USX0Patent Application No. 13199681, Filed September 7, 2011

USB1Utility Patent No. 8950699, Issued February 10, 2015

Apparatus And Method For Roll Moment Equalization At High Advance Ratios For Rotary Wing Aircraft

USX0Patent Application No. 13199679, Filed September 7, 2011

USB1Utility Patent No. 8668162, Issued March 11, 2014

Anemometer drive apparatus and method

USX0Patent Application No. 13199677, Filed September 7, 2011

USB1Utility Patent No. 8939394, Issued January 27, 2015

Two-place, Collective Pitch And Throttle Control

USX0Patent Application No. 13199671, Filed September 7, 2011

USB1Utility Patent No. 8844880, Issued September 30, 2014

Pate Baird, Pllc
36 WEST FIRECLAY AVE
SALT LAKE CITY, UT 84107

Updated April 18, 2017

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