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Fuqing Qian

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  • Ontario, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    High pressure sodium lamp
    • Patent number 8,450,932
    • Issue date May 28, 2013
    • Fuqing Qian
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    High pressure sodium lamp
    • Publication number 20120286660
    • Publication date Nov 15, 2012
    • Fuqing Qian
    • H01 - BASIC ELECTRIC ELEMENTS