TREA

Wai Ming Lam

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  • New Territories, HK
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Patents Grantslast 30 patents

  • Information Patent Grant

    Golf practice device
    • Patent number 5,997,405
    • Issue date Dec 7, 1999
    • Neil William Russell
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf practice device
    • Patent number D391333
    • Issue date Feb 24, 1998
    • Neil William Russell
    • D21 - Games, toys, and sports goods

Patents Applicationslast 30 patents