TREA

Yan Yin Tse

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  • Hong Kong, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lens for optical treatment
    • Patent number RE47006
    • Issue date Aug 28, 2018
    • The Hong Kong Polytechnic University
    • Chi Ho To
  • Information Patent Grant

    Lens for optical treatment
    • Patent number RE45147
    • Issue date Sep 23, 2014
    • The Hong Kong Polytechnic University
    • Chi Ho To
    • 351 - Optics: eye examining, vision testing and correcting
  • Information Patent Grant

    Method of optical treatment
    • Patent number RE43851
    • Issue date Dec 11, 2012
    • The Hong Kong Polytechnic University
    • Chi Ho To
    • 351 - Optics: eye examining, vision testing and correcting

Patents Applicationslast 30 patents

  • Information Patent Application

    LENS AND METHOD FOR RETARDING MYOPIA PROGRESSION
    • Publication number 20220404639
    • Publication date Dec 22, 2022
    • The Hong Kong Polytechnic University
    • Siu Yin LAM
    • G02 - OPTICS
  • Information Patent Application

    Method of optical treatment
    • Publication number 20060082729
    • Publication date Apr 20, 2006
    • The Hong Kong Polytechnic Univeristy
    • Chi Ho To
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE