TREA

Yang-Chung Chen

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  • Taichung, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Safety hook
    • Patent number 10,415,627
    • Issue date Sep 17, 2019
    • AKILA TECH CO., LTD.
    • Yang-Tsung Chen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Lockable anti-fall catch connector
    • Patent number 10,143,866
    • Issue date Dec 4, 2018
    • Aerohook Technology Co., Ltd.
    • Kai Chieh Yang
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Safety hook
    • Patent number 9,091,295
    • Issue date Jul 28, 2015
    • Aerohook Technology Co., Ltd.
    • Kai Chieh Yang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Lamp having rotatable patterns
    • Patent number 7,473,002
    • Issue date Jan 6, 2009
    • Yang-Chung Chen
    • F21 - LIGHTING

Patents Applicationslast 30 patents