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Zhigang Gao

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  • Shanghai-shi, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Oil drain structure for oil mist separator
    • Patent number 9,562,449
    • Issue date Feb 7, 2017
    • Mahle Filter Systems Japan Corporation
    • Zhigang Gao
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    OIL DRAIN STRUCTURE FOR OIL MIST SEPARATOR
    • Publication number 20140345580
    • Publication date Nov 27, 2014
    • MAHLE FILTER SYSTEMS JAPAN CORPORATIOM
    • Zhigang Gao
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES