TREA

Ming Chang Shih

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  • Changhwa City, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lock device having rotatable identification brand
    • Patent number 6,615,626
    • Issue date Sep 9, 2003
    • Chun Te Yu
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Lock body
    • Patent number D477209
    • Issue date Jul 15, 2003
    • Chun Te Yu
    • D08 - Tools and hardware
  • Information Patent Grant

    Combination lock device
    • Patent number 6,449,992
    • Issue date Sep 17, 2002
    • Chun Te Yu
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents