TREA

Xining Zhang

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  • Union City, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Reactive dyes for contact lenses
    • Patent number 8,865,929
    • Issue date Oct 21, 2014
    • CooperVision International Holding Company, LP
    • Yuan Xu
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

  • Information Patent Application

    Reactive Dyes For Contact Lenses
    • Publication number 20140200287
    • Publication date Jul 17, 2014
    • Yuan Xu
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...