TREA

Yaw-Yuan Hsu

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  • Taijiang Qu, HK
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Patents Grantslast 30 patents

  • Information Patent Grant

    Inflatable jumping toy and method
    • Patent number 5,813,946
    • Issue date Sep 29, 1998
    • Intex Recreation Corp.
    • Hua Hsiang Lin
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Inflatable jumping toy
    • Patent number D389875
    • Issue date Jan 27, 1998
    • Intex Recreation Corp.
    • Hua Hsiang Lin
    • D21 - Games, toys, and sports goods