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Leonard Witt
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Chicago, IL, US
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last 30 patents
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Patent Grant
Anti-recoil arrangement
Patent number
4,467,697
Issue date
Aug 28, 1984
Leonard Witt
F41 - WEAPONS
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Patent Grant
Muzzle-guard for firearms
Patent number
4,307,652
Issue date
Dec 29, 1981
Leonard Witt
F41 - WEAPONS
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Patent Grant
Cartridge-holder
Patent number
4,259,892
Issue date
Apr 7, 1981
Leonard Witt
F41 - WEAPONS