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Hsiang Yuan L.T.D.

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  • Chung-Li, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vibratory soft yo-yo
    • Patent number 6,123,596
    • Issue date Sep 26, 2000
    • Hsiang Yuan Ltd.
    • Ming-Tay Hsu
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Seal
    • Patent number 5,992,319
    • Issue date Nov 30, 1999
    • Hsiang Yuan L.T.D.
    • Ming-Tai Hsu
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS