TREA

Saint Island International Patent and Law Offices

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  • Taipei, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Key code cutting device
    • Patent number 6,413,024
    • Issue date Jul 2, 2002
    • Saint Island International Patent & Law offices
    • Waterson Chen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Mechanical pencil with rotary discharge member
    • Patent number 4,915,521
    • Issue date Apr 10, 1990
    • Saint Island International Patent and Law Offices
    • Lee-Fen Hwang
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

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