TREA

Kwok-Wah Tsang

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  • Kowloon, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Soft projectile
    • Patent number 7,775,918
    • Issue date Aug 17, 2010
    • Buzz Bee Toys, Inc.
    • Kwok-Wah Tsang
    • F42 - AMMUNITION BLASTING

Patents Applicationslast 30 patents

  • Information Patent Application

    Soft projectile
    • Publication number 20090050010
    • Publication date Feb 26, 2009
    • Kwok-Wah Tsang
    • F42 - AMMUNITION BLASTING