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Christina Zhang

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  • Shanghai, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Muffler assembly with siphon tube
    • Patent number 9,341,094
    • Issue date May 17, 2016
    • GM Global Technology Operations LLC
    • Christina Zhang
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    MUFFLER ASSEMBLY WITH SIPHON TUBE
    • Publication number 20140054101
    • Publication date Feb 27, 2014
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Christina Zhang
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES