Leight, Howard S. Litigation, Intellectual Property, Attorneys, SEC Filings, and Other Public Records

Federal Dockets	23
State Dockets	5
Active	1982–2017
Patent Assignments	21
Trademark Assignments	4

On PlainSite Chat

No one has posted about Leight, Howard S. yet.

Share something about Leight, Howard S.:

Add a document

Date Recorded	Party	Role	Document Type	Document No.	Invention Title

9/4/2025	Hearos, LLC	Assignee	Application Publication	19250183 20250318958	Compressible Fit Earplug With Planar Insert Compressible Fit Earplug With Planar Insert

8/14/2019	Nowak, Donna	Assignee	Application Publication Patent	13860388 20140305733 9763832	Pull Out Earplug Pull Out Earplug Pull Out Earplug

7/6/2004	Howard Leight Industries, LLC	Assignee	Application Application Application Application Application Application Application Application Application Application Application Application Application Patent Patent Patent Patent Patent Patent Patent Patent Patent Patent Patent Patent Patent ...and 1 more	08055266 07702683 07070357 29009122 07999292 07625606 07819947 07961432 29024548 08054555 07682705 29000490 07943509 D395657 5285925 D329897 D341656 5280845 D371840 5322185 D340282 D372776 5298691 5372278 D335342 4750669 ...and 1 more	Soiling Resistant Banded Earplug Multi-cone Earplug Container With Resilient Cover Earplug Earplug Earplug Dispenser Box Earplug Dispenser System Multi-cone Earplug Soiling Resistant Banded Earplug Multi-cone Earplug Earplug Dispenser Multi Winged Earplug Earplug Winged Earplug Earplug Dispenser System Multi-cone Earplug Rapid Release Box Cap For Banded Earplug Earplug Dispenser Multi Winged Earplug Container With Resilient Cover Earplug Winged Earplug Earplug Dispenser Box Rapid Release Box Cap For Banded Earplug ...and 1 more

5/9/2000	Bacou Usa Safety, Inc.	Assignee	Application Patent	09568870 6345684	Checkable earplug Checkable earplug

5/3/2000	Bacou Usa Safety, Inc.	Assignee	Application Patent	09564728 6299019	Hollow handle earplug dispenser Hollow handle earplug dispenser

4/17/2000	Bacou Usa Safety, Inc.	Assignee	Application Patent	09550759 6148446	Multi-position banded earmuff Multi-position banded earmuff

4/13/2000	Bacou Usa Safety, Inc.	Assignee	Application Patent	29121803 D442340	Earmuff with diamond shell and cloverleaf cushion Earmuff with diamond shell and cloverleaf cushion

11/2/1999	Bacou Usa Safety, Inc.	Assignee	Application Patent	09174301 5996123	Earmuff For Noise Blocking Earmuff For Noise Blocking

8/30/1999	Bacou Usa Safety, Inc.	Assignee	Application Patent	09174301 5996123	Earmuff For Noise Blocking Earmuff For Noise Blocking

11/24/1998	Howard S. Leight & Associates D/b/a How...	Assignee	Application Application Application Application Application Application Application Application Application Application Application Application Application Application Application Application Application Application Application Application Application Patent Patent Patent Patent Patent Patent ...and 17 more	07682705 06043733 29024548 06433735 07943509 07961432 08297399 08054555 07702683 29072718 08556840 07036118 29000490 07625606 08683515 08055266 06273367 07064173 07819947 07070357 07999292 5280845 6241041 5322185 D405521 5771313 D335342 ...and 17 more	Rapid Release Box Container With Resilient Cover Soiling Resistant Banded Earplug Band Earplug Multi Winged Earplug Banded Earplug Disposable Ear Plug Multi-cone Earplug Trackable Earplug Earplug Earplug Dispenser Box Earmuff-eyeglass Combination Winged Earplug Rapid Release Box Container With Resilient Cover Multi-cone Earplug Slow Recovery Earplug With Largely Impenetrable Surface Multi Winged Earplug Banded Earplug Disposable Ear Plug Apparatus For And Method Of Detecting Dotted Image Area Using Two Types ... Dual Earplug Earplug Earplug Dispenser Box Earmuff-eyeglass Combination Winged Earplug Earplug Dispenser System ...and 17 more

5/8/1998	Howard Leight Industries	Assignee	Application Patent	09075141 6006857	Earplug With Insertion Stem Earplug With Insertion Stem

5/4/1998	Howard Leight Industries	Assignee	Application Patent	29087470 D426880	Twisted Band For Earplug Twisted Band For Earplug

4/7/1998	Howard S. Leight & Associates, Inc. D/b/...	Assignee	Application Application Application Application Application Application Application Application Application Application Application Application Application Application Application Application Application Application Application Application Application Application Application Patent Patent Patent Patent ...and 21 more	08556840 07702683 06043733 08770407 29000490 07036118 08055266 07625606 08297399 07064173 07819947 29072718 07999292 07070357 29024548 07682705 08683515 06273367 07943509 06433735 08054555 07961432 29009122 5372278 D329897 6241041 4819624 ...and 21 more	Cap For Banded Earplug Earplug Dispenser Earplug Dispenser System Slow Recovery Earplug With Largely Impenetrable Surface Multi-cone Earplug Trackable Earplug Band Earplug Soiling Resistant Banded Earplug Disposable Ear Plug Trackable Earplug Earplug Apparatus For And Method Of Detecting Dotted Image Area Using Two Types ... Earmuff-eyeglass Combination Earplug Multi-cone Earplug Cap For Banded Earplug Earplug Dispenser Earplug Dispenser System Container With Resilient Cover Rapid Release Box Band Earplug Soiling Resistant Banded Earplug Disposable Ear Plug Dual Earplug Multi Winged Earplug Banded Earplug Earmuff-eyeglass Combination ...and 21 more

10/22/1997	Howard S. Leight And Associates, Inc.	Assignee	Application Patent	29078231 D400248	Enhanced Band Earplug Design Enhanced Band Earplug Design

10/2/1997	Howard S. Leight And Associates, Inc.	Assignee	Application Patent	08944094 5811742	Dual Earplug Dual Earplug

6/23/1997	Howard S. Leight And Associates, Inc.	Assignee	Application Patent	29072718 D405521	Dual Earplug Dual Earplug

12/20/1996	Howard S. Leight And Associates, Inc.	Assignee	Application Patent	08770407 5727566	Trackable Earplug Trackable Earplug

7/12/1996	Howard S. Leight & Associated, Inc.	Assignee	Application Patent	08683515 5724119	Earmuff-eyeglass Combination Earmuff-eyeglass Combination

9/18/1989	Lenz, Vernon C.	Assignor	Application Patent	07365542 5101504	Should Activated Headset Should Activated Headset

4/29/1988	Howard S. Leight & Associates, Inc.	Assignee	Application Patent	07036118 4774938	Slow Recovery Earplug With Largely Impenetrable Surface Slow Recovery Earplug With Largely Impenetrable Surface

20 Rows Total

Incoming Payments

This individual has not disclosed any incoming payments from lobbying groups.

Outgoing Payments

This individual has not disclosed any outgoing payments to lobbying groups.

AI text generation	None
AI document summarization	None
AI-augmented search	None
AI-generated images	None
AI chat or Q&A interface	Linkable via MCP
Third party AI contribution in government documents	Possible