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Yuanhuai ZHANG

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  • Xiamen, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Damper
    • Patent number 10,718,144
    • Issue date Jul 21, 2020
    • Xiangji Wang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    DAMPER
    • Publication number 20180298663
    • Publication date Oct 18, 2018
    • Xiangji WANG
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    DAMPING SPINDLE MECHANISM WITH SELF COMPENSATION
    • Publication number 20170138433
    • Publication date May 18, 2017
    • Xiangji WANG
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...