TREA

John R. Chvala

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  • Grafton, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Contoured pistol grip
    • Patent number D733830
    • Issue date Jul 7, 2015
    • ATI IP, LLC
    • John R. Chvala
    • D22 - Arms, pyrotechnics, hunting and fishing equipment
  • Information Patent Grant

    Contoured pistol grip
    • Patent number D733829
    • Issue date Jul 7, 2015
    • ATI IP, LLC
    • John R. Chvala
    • D22 - Arms, pyrotechnics, hunting and fishing equipment
  • Information Patent Grant

    Fluted mag extension
    • Patent number D720420
    • Issue date Dec 30, 2014
    • ATI IP, LLC
    • John R. Chvala
    • D22 - Arms, pyrotechnics, hunting and fishing equipment
  • Information Patent Grant

    Forend with mounting rails
    • Patent number D710964
    • Issue date Aug 12, 2014
    • ATI IP, LLC
    • John R. Chvala
    • D22 - Arms, pyrotechnics, hunting and fishing equipment