Jinyuan Xu

Person

  • Guangdong, CN

Patents Grantslast 30 patents

  • Information Patent Grant

    Lockable caster wheels

    • Patent number 8,464,843
    • Issue date Jun 18, 2013
    • Rocateq International B.V.
    • Ying Qiu
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Lockable Caster Wheels

    • Publication number 20110023267
    • Publication date Feb 3, 2011
    • Ying Qiu
    • B60 - VEHICLES IN GENERAL