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Ping Fan

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  • Ramsey, MN, US
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Photochromic Polyurethane Laminate
    • Publication number 20230375751
    • Publication date Nov 23, 2023
    • HOYA Optical Labs of America, Inc.
    • Hannah Vu
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    Photochromic Polyurethane Laminate
    • Publication number 20220050226
    • Publication date Feb 17, 2022
    • VISION EASE, LP
    • Hannah Vu
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    Photochromic Polyurethane Laminate
    • Publication number 20190265389
    • Publication date Aug 29, 2019
    • VISION EASE, LP
    • Hannah Vu
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    Photochromic Polyurethane Laminate
    • Publication number 20190248121
    • Publication date Aug 15, 2019
    • VISION EASE, LP
    • Hannah Vu
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    Optical Adhesive And Optical Laminates And Lenses Formed With Same
    • Publication number 20190048237
    • Publication date Feb 14, 2019
    • VISION EASE, LP
    • Ping Fan
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Photochromic Polyurethane Laminate
    • Publication number 20180100951
    • Publication date Apr 12, 2018
    • VISION EASE, LP
    • Hannah Vu
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    Photochromic Polyurethane Laminate
    • Publication number 20170327736
    • Publication date Nov 16, 2017
    • VISION EASE, LP
    • Ping Fan
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Photochromic Polyurethane Laminate
    • Publication number 20160361906
    • Publication date Dec 15, 2016
    • VISION EASE, LP
    • Hannah Vu
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    Photochromic Polyurethane Laminate
    • Publication number 20160011337
    • Publication date Jan 14, 2016
    • Insight Equity A.P.X., LP (dba Vision-Ease Lens)
    • Hannah Vu
    • G02 - OPTICS
  • Information Patent Application

    Photochromic Polyrethane Laminate
    • Publication number 20150309209
    • Publication date Oct 29, 2015
    • Insight Equity A.P.X., LP (dba Vision-Ease Lens)
    • Ping Fan
    • G02 - OPTICS
  • Information Patent Application

    Photochromic Polyurethane Laminate
    • Publication number 20140272426
    • Publication date Sep 18, 2014
    • Hannah Vu
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    Photochromic Polyurethane Laminate
    • Publication number 20130004775
    • Publication date Jan 3, 2013
    • Insight Equity A.P.X., L.P. (dba Vision-Ease Lens)
    • Hannah Vu
    • B32 - LAYERED PRODUCTS