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Guohua Xu

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  • Zhejiang Province, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Flow control valve
    • Patent number 9,285,038
    • Issue date Mar 15, 2016
    • Zhejiang Sanhua Co., Ltd.
    • Guohua Xu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    FLOW CONTROL VALVE
    • Publication number 20140103235
    • Publication date Apr 17, 2014
    • Zhejiang Sanhua Co., Ltd.
    • Guohua Xu
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...