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Rongping Dai

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  • Beijing, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical filter on contact lens surface
    • Patent number 11,439,536
    • Issue date Sep 13, 2022
    • LUTRONIC VISION INC
    • Dayan Ban
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Intravitreous self adaptive stent
    • Patent number 9,539,087
    • Issue date Jan 10, 2017
    • EMPIRE TECHNOLOGY DEVELOPMENT LLC
    • Rongping Dai
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    OPTICAL FILTER ON CONTACT LENS SURFACE
    • Publication number 20200368066
    • Publication date Nov 26, 2020
    • Xinova, LLC
    • Dayan BAN
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    INTRAVITREOUS SELF ADAPTIVE STENT
    • Publication number 20120035738
    • Publication date Feb 9, 2012
    • Rongping Dai
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE