TREA

John L. Marchello

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  • Ann Arbor, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lightweight wrestler headgear
    • Patent number 6,782,558
    • Issue date Aug 31, 2004
    • Cliff Keen Wrestling Products, Inc.
    • James C. Keen
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Wrestler headgear pad
    • Patent number D476450
    • Issue date Jun 24, 2003
    • James C. Keen
    • D29 - Equipment for safety, protection, and rescue
  • Information Patent Grant

    Wrestler headgear
    • Patent number D469928
    • Issue date Feb 4, 2003
    • James C. Keen
    • D29 - Equipment for safety, protection, and rescue

Patents Applicationslast 30 patents