TREA

David Ernest Marchuk

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  • Calgary, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Golf club locking device
    • Patent number 6,196,385
    • Issue date Mar 6, 2001
    • Techtonic Corporation
    • Garth Wade Thompson
    • A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Golf club locking device
    • Publication number 20010017272
    • Publication date Aug 30, 2001
    • Garth Wade Thompson
    • A63 - SPORTS GAMES AMUSEMENTS