Michael S. Duval

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Chicopee, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Blast shield apparatus and method of assembly for a revolver
- Patent number 6,330,761
- Issue date Dec 18, 2001
- Smith & Wesson Corp.
- Michael S. Duval
- F41 - WEAPONS
Information Patent Grant
Firearm with releasably retained sight assembly
- Patent number 5,802,757
- Issue date Sep 8, 1998
- Smith & Wesson Corp.
- Michael S. Duval
- F41 - WEAPONS