TREA

Mengsheng Wang

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  • Shanghai, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dustproof lens and its module for LED road lamp
    • Patent number 8,430,546
    • Issue date Apr 30, 2013
    • Shanghai Sansi Electronics Engineering Co., Ltd.
    • Shikang Zhou
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...

Patents Applicationslast 30 patents

  • Information Patent Application

    Dustproof lens and its module for LED road lamp
    • Publication number 20120099337
    • Publication date Apr 26, 2012
    • Shanghai Sansi Electronics Engineering, Co., Ltd.
    • Shikang Zhou
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...