Roy Joseph Couvillion

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Lafayette, LA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for parallel path firearm sound suppression
- Patent number 11,221,189
- Issue date Jan 11, 2022
- Roy J. Couvillion
- F41 - WEAPONS
Information Patent Grant
Method and apparatus for parallel path firearm sound suppression
- Patent number 10,634,444
- Issue date Apr 28, 2020
- Roy J. Couvillion
- F41 - WEAPONS
Information Patent Grant
Method and apparatus for firearm sound suppression
- Patent number 10,222,163
- Issue date Mar 5, 2019
- Roy J. Couvillion
- F41 - WEAPONS

Patents Applicationslast 30 patents

Information Patent Application
Trigger Frame Assembly
- Publication number 20240230263
- Publication date Jul 11, 2024
- Zenith Firearms, Inc.
- Roy J. Couvillion
- F41 - WEAPONS
Information Patent Application
Method and Apparatus for Parallel Path Firearm Sound Suppression
- Publication number 20180224235
- Publication date Aug 9, 2018
- Roy J. Couvillion
- F41 - WEAPONS
Information Patent Application
Method and Apparatus for Firearm Sound Suppression
- Publication number 20170307323
- Publication date Oct 26, 2017
- Roy J. Couvillion
- F41 - WEAPONS
Information Patent Application
METHOD AND APPARATUS FOR FIREARM SOUND SUPPRESSION
- Publication number 20170292805
- Publication date Oct 12, 2017
- Roy Joseph Couvillion
- F41 - WEAPONS