TREA

Tsai; Wen Ho

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  • Taipei, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Transmission mechanism of a toy helicopter
    • Patent number 5,641,317
    • Issue date Jun 24, 1997
    • Tsai; Wen Ho
    • Tien Fu Huang
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Toy car structure
    • Patent number 5,586,924
    • Issue date Dec 24, 1996
    • Tsai; Wen Ho
    • Tien F. Huang
    • A63 - SPORTS GAMES AMUSEMENTS