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Changbao XU

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  • Zhengzhou, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus for removing calculus in vitro
    • Patent number 10,499,940
    • Issue date Dec 10, 2019
    • Zhengzhou Fujianda Medical Equipment Co., Ltd.
    • Guohua Zeng
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Apparatus for removing calculus in vitro
    • Patent number 10,335,175
    • Issue date Jul 2, 2019
    • Zhengzhou Fujianda Medical Equipment Co., Ltd.
    • Fujian Cao
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    APPARATUS FOR REMOVING CALCULUS IN VITRO
    • Publication number 20160120559
    • Publication date May 5, 2016
    • ZHENGZHOU FUJIANDA MEDICAL EQUIPMENT CO., LTD.
    • Fujian CAO
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE