David B. Stark

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Plainfield, NH, US

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Patents Grantslast 30 patents

Information Patent Grant
Expanding subsonic bullet
- Patent number 10,823,539
- Issue date Nov 3, 2020
- Alliwyn J. Oberholster
- F42 - AMMUNITION BLASTING
Information Patent Grant
Reduction of first shot noise in firearm sound suppressors
- Patent number 10,337,819
- Issue date Jul 2, 2019
- David B. Stark
- F41 - WEAPONS
Information Patent Grant
Reduction of first shot noise in firearm sound suppressors
- Patent number 10,145,636
- Issue date Dec 4, 2018
- David B. Stark
- F41 - WEAPONS

Patents Applicationslast 30 patents

Information Patent Application
Reduction of First Shot Noise in Firearm Sound Suppressors
- Publication number 20180202743
- Publication date Jul 19, 2018
- David B. Stark
- F41 - WEAPONS