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Ferfrans Inc
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Montclaire, CA, US
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Patents Grants
last 30 patents
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Patent Grant
Muzzle brake concussion reducing device for firearms and associated...
Patent number
9,377,263
Issue date
Jun 28, 2016
Ferfrans Inc.
Ferdinand Sy
F41 - WEAPONS
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Patents Applications
last 30 patents
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Patent Application
MUZZLE BRAKE CONCUSSION REDUCING DEVICE FOR FIREARMS AND ASSOCIATED...
Publication number
20160370141
Publication date
Dec 22, 2016
Ferfrans Inc
Ferdinand Sy
F41 - WEAPONS