TREA

Min-Sung Chen

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  • Taichung City, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fastening device for footware
    • Patent number 6,412,147
    • Issue date Jul 2, 2002
    • Min-Sung Chen
    • A43 - FOOTWEAR
  • Information Patent Grant

    Door structure
    • Patent number 5,548,928
    • Issue date Aug 27, 1996
    • Min-chi Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents