TREA

Robert Hirt

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  • Exeter, NH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Firearm
    • Patent number D870836
    • Issue date Dec 24, 2019
    • Sig Sauer, Inc.
    • Harry Andrew Packard
    • D22 - Arms, pyrotechnics, hunting and fishing equipment
  • Information Patent Grant

    Firearm
    • Patent number D815710
    • Issue date Apr 17, 2018
    • Sig Sauer, Inc.
    • Harry Andrew Packard
    • D22 - Arms, pyrotechnics, hunting and fishing equipment
  • Information Patent Grant

    Gas operating system for an automatic pistol-caliber firearm
    • Patent number 9,766,026
    • Issue date Sep 19, 2017
    • Sig Sauer, Inc.
    • Robert Hirt
    • F41 - WEAPONS
  • Information Patent Grant

    Firearm
    • Patent number D764620
    • Issue date Aug 23, 2016
    • Sig Sauer, Inc.
    • Harry Andrew Packard
    • D22 - Arms, pyrotechnics, hunting and fishing equipment
  • Information Patent Grant

    Sear trip bar for a firearm
    • Patent number 9,151,558
    • Issue date Oct 6, 2015
    • Sig Sauer, Inc.
    • Robert Hirt
    • F41 - WEAPONS

Patents Applicationslast 30 patents