Jason Bergstrom

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Harrisburg, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Firearm pneumatic counter-recoil modulator and airgun thrust-adjustor
- Patent number 6,901,689
- Issue date Jun 7, 2005
- Jason Bergstrom
- F41 - WEAPONS
Information Patent Grant
Firearm pneumatic counter-recoil modulator & airgun thrust-...
- Patent number 6,668,478
- Issue date Dec 30, 2003
- Jason Bergstrom
- F41 - WEAPONS

Patents Applicationslast 30 patents

Information Patent Application
Firearm pneumatic counter-recoil modulator & airgun thrust-adjustor
- Publication number 20020178901
- Publication date Dec 5, 2002
- Inventech/USA
- Jason Bergstrom
- F41 - WEAPONS