JIAN YUAN

Person

  • Shenzhen City, CN

Patents Grantslast 30 patents

  • Information Patent Grant

    Double-sided LED lamp

    • Patent number 8,313,214
    • Issue date Nov 20, 2012
    • Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd.
    • Kun Liang
    • F21 - LIGHTING

Patents Applicationslast 30 patents