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Dianhui Zheng

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  • Beijing, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Flowmeter
    • Patent number 9,517,322
    • Issue date Dec 13, 2016
    • Beijing Aeonmed Co., Ltd.
    • Dianhui Zheng
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Bypass valve
    • Patent number 8,967,194
    • Issue date Mar 3, 2015
    • Beijing Aeonmed Co., Ltd.
    • Dianhui Zheng
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    FLOWMETER
    • Publication number 20140283830
    • Publication date Sep 25, 2014
    • BEIJING AEONMED CO., LTD.
    • Dianhui Zheng
    • G01 - MEASURING TESTING
  • Information Patent Application

    TRANSFER VALVE
    • Publication number 20140053929
    • Publication date Feb 27, 2014
    • Dianhui Zheng
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE