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CHOSEN CO. LTD.

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  • CHANGHUA, TW
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Bicycle hub and flywheel structure
    • Patent number 9,822,865
    • Issue date Nov 21, 2017
    • Chosen Co. Ltd.
    • Ching-Shu Chen
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Bicycle hub apparatus
    • Patent number 9,676,233
    • Issue date Jun 13, 2017
    • Chosen Co. Ltd.
    • Ching-Shu Chen
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Driving apparatus for rear hub of bicycle
    • Patent number 8,556,055
    • Issue date Oct 15, 2013
    • Chosen Co. Ltd.
    • Ching-Shu Chen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    DRIVING APPARATUS FOR REAR HUB OF BICYCLE
    • Publication number 20130056320
    • Publication date Mar 7, 2013
    • CHOSEN CO. LTD.
    • CHING-SHU CHEN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...