Eric T. Hengstenberg

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Centerville, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Firing element for muzzleloading rifle
- Patent number 6,796,069
- Issue date Sep 28, 2004
- EBSCO Industries, Inc.
- Eric T. Hengstenberg
- F41 - WEAPONS
Information Patent Grant
Firing element for muzzleloading rifle
- Patent number 6,647,653
- Issue date Nov 18, 2003
- BBSCO Industries, Inc.
- Eric T. Hengstenberg
- F41 - WEAPONS
Information Patent Grant
Muzzleloading shotgun with choke
- Patent number 6,421,945
- Issue date Jul 23, 2002
- EBSCO Indusries, Inc.
- Eric T. Hengstenberg
- F41 - WEAPONS
Information Patent Grant
Safety mechanism for side hammer muzzleloading rifles
- Patent number 6,223,459
- Issue date May 1, 2001
- EBSCO Industries, Inc.
- Eric T. Hengstenberg
- F41 - WEAPONS

Patents Applicationslast 30 patents

Information Patent Application
BREECH PLUG FOR MUZZLELOADING RIFLE
- Publication number 20100064567
- Publication date Mar 18, 2010
- Ebsco Industries, Inc.
- Eric T. Hengstenberg
- F41 - WEAPONS
Information Patent Application
Breech plug for muzzleloading rifle
- Publication number 20040216346
- Publication date Nov 4, 2004
- Ebsco Industries, Inc.
- Eric T. Hengstenberg
- F41 - WEAPONS
Information Patent Application
Firing element for muzzleloading rifle
- Publication number 20040045208
- Publication date Mar 11, 2004
- Ebsco Industries, Inc.
- Eric T. Hengstenberg
- F41 - WEAPONS
Information Patent Application
FIRING ELEMENT FOR MUZZLELOADING RIFLE
- Publication number 20030213157
- Publication date Nov 20, 2003
- Ebsco Industries, Inc.
- Eric T. Hengstenberg
- F41 - WEAPONS
Information Patent Application
Muzzleloading shotgun with choke
- Publication number 20020129533
- Publication date Sep 19, 2002
- Ebsco Industries, Inc.
- Eric T. Hengstenberg
- F41 - WEAPONS
Information Patent Application
Conversion breech plug for muzzleloading rifles to receive shotgun...
- Publication number 20020129534
- Publication date Sep 19, 2002
- Ebsco Industries, Inc.
- Eric T. Hengstenberg
- F41 - WEAPONS