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Yung-Chi Wu

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  • Taichung City, TW
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Patents Applicationslast 30 patents

  • Information Patent Application

    CHAIN RING
    • Publication number 20200339219
    • Publication date Oct 29, 2020
    • TH INDUSTRIES CO., LTD.
    • YUNG-CHI WU
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BICYCLE DRIVE UNIT AND FASTENER THEREOF
    • Publication number 20090279984
    • Publication date Nov 12, 2009
    • Yung-Chi Wu
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS