TREA

Charles O'Brien

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  • Tulsa, OK, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Protective headgear
    • Patent number 5,953,761
    • Issue date Sep 21, 1999
    • AMPAC Enterprises, Inc.
    • Stanley Jurga
    • A42 - HEADWEAR
  • Information Patent Grant

    Protective headgear
    • Patent number D412376
    • Issue date Jul 27, 1999
    • AMPAC Enterprises, Inc.
    • Stanley Jurga
    • D29 - Equipment for safety, protection, and rescue