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Patent applications and USPTO patent grants for Hoffman; Brian R..The latest application filed is for "pressure discriminating cartridge chamber".
Patent | Date |
---|---|
Pressure Discriminating Cartridge Chamber App 20220057159 - Hoffman; Brian R. ;   et al. | 2022-02-24 |
Compressible cartridge case Grant 10,571,232 - Hoffman Feb | 2020-02-25 |
Crush inducing cartridge chamber Grant 10,240,882 - Hoffman | 2019-03-26 |
Muzzle flash suppressor Grant 7,861,636 - Hoffman January 4, 2 | 2011-01-04 |
Rapid adjust muzzle system Grant 7,353,740 - Hoffman April 8, 2 | 2008-04-08 |
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