TREA

Yingjie Qi

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  • Beijing, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Wheel rim retainer
    • Patent number 10,023,006
    • Issue date Jul 17, 2018
    • Guirong Yang
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Wheel rim retainer
    • Patent number 9,731,548
    • Issue date Aug 15, 2017
    • Guirong Yang
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Wheel Rim Retainer
    • Publication number 20170297367
    • Publication date Oct 19, 2017
    • GUIRONG YANG
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Wheel Rim Retainer
    • Publication number 20150231919
    • Publication date Aug 20, 2015
    • GUIRONG YANG
    • B60 - VEHICLES IN GENERAL