TREA

Roy Piontek

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  • Carnegie, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Barrel extension
    • Patent number 8,739,450
    • Issue date Jun 3, 2014
    • E. R. Shaw, Inc.
    • Roy Piontek
    • F41 - WEAPONS

Patents Applicationslast 30 patents

  • Information Patent Application

    BARREL EXTENSION
    • Publication number 20140075818
    • Publication date Mar 20, 2014
    • E.R. SHAW, INC.
    • Roy Piontek
    • F41 - WEAPONS