Howard D. Carr

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Ames, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Firing system for a firearm
- Patent number 7,076,902
- Issue date Jul 18, 2006
- Knight Rifle, Inc.
- Eric Hengstenberg
- F41 - WEAPONS
Information Patent Grant
Retractable face safety for a firearm
- Patent number 6,996,930
- Issue date Feb 14, 2006
- Knight Rifle, Inc.
- Eric Hengstenberg
- F41 - WEAPONS
Information Patent Grant
Action release for a muzzleloader
- Patent number 6,922,932
- Issue date Aug 2, 2005
- Eric Hengstenberg
- F41 - WEAPONS

Patents Applicationslast 30 patents

Information Patent Application
Retractable face safety for a firearm
- Publication number 20050066566
- Publication date Mar 31, 2005
- Eric Hengstenberg
- F41 - WEAPONS
Information Patent Application
ACTION RELEASE FOR A MUZZLELOADER
- Publication number 20050066565
- Publication date Mar 31, 2005
- Eric Hengstenberg
- F41 - WEAPONS
Information Patent Application
Firing system for a firearm
- Publication number 20040128899
- Publication date Jul 8, 2004
- Eric Hengstenberg
- F41 - WEAPONS