TREA

Wong Kwok Wai

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  • Kowloon, HK
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electronic game
    • Patent number D395925
    • Issue date Jul 7, 1998
    • S. R. Mickelberg Company, Inc.
    • Wong Kwok Wai
    • D21 - Games, toys, and sports goods