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Xuefu Chen

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Patents Grantslast 30 patents

  • Information Patent Grant

    Drive shaft structure
    • Patent number 9,228,617
    • Issue date Jan 5, 2016
    • FUJIAN HEZHONG MACHINERY CO., LTD.
    • Xuefu Chen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    DRIVE SHAFT STRUCTURE
    • Publication number 20140326567
    • Publication date Nov 6, 2014
    • FUJIAN HEZHONG MACHINERY CO., LTD.
    • Xuefu Chen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...