TREA

Alan H. Ostrowski

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  • Prescott, AZ, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Quick barrel change firearm
    • Patent number 9,228,786
    • Issue date Jan 5, 2016
    • ArmWest, LLC
    • Leroy James Sullivan
    • F41 - WEAPONS

Patents Applicationslast 30 patents

  • Information Patent Application

    Quick Barrel Change Firearm
    • Publication number 20120180354
    • Publication date Jul 19, 2012
    • ArmWest, LLC
    • Leroy James Sullivan
    • F41 - WEAPONS