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Tsung-Chih TSAI

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  • Taichung, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ratchet wrench
    • Patent number 10,414,028
    • Issue date Sep 17, 2019
    • Stanley Chiro International Ltd.
    • Tsung-Chih Tsai
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

  • Information Patent Application

    SEAT POST, BICYCLE AND TRAVEL SPACER INSTALLING METHOD
    • Publication number 20240367740
    • Publication date Nov 7, 2024
    • GIANT MANUFACTURING CO., LTD.
    • Cheng Ru CHUANG
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    TELESCOPIC MECHANISM
    • Publication number 20240067289
    • Publication date Feb 29, 2024
    • GIANT MANUFACTURING CO., LTD.
    • Tsung-Mu Tsai
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Ratchet Wrench
    • Publication number 20180126519
    • Publication date May 10, 2018
    • Stanley Chiro International Ltd.
    • Tsung-Chih TSAI
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS