Buqin Ruan

Person

  • Zhugang Town, CN

Patents Grantslast 30 patents

  • Information Patent Grant

    Tightener with intelligent control

    • Patent number D632150
    • Issue date Feb 8, 2011
    • Zhejiang Topsun Logistic Control Co., Ltd.
    • Buqin Ruan
    • D08 - Tools and hardware