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Teng-Huang Chen

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  • Kaohsiung, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pedal-driven roller-skate
    • Patent number 5,129,664
    • Issue date Jul 14, 1992
    • Teng-Huang Chen
    • A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents