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Yan Li DONG

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  • Shijiazhuang City, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Liquid crystal composition
    • Patent number 9,994,769
    • Issue date Jun 12, 2018
    • SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO, LTD.
    • GuoLiang Yun
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

  • Information Patent Application

    LIQUID CRYSTAL COMPOSITION
    • Publication number 20170015906
    • Publication date Jan 19, 2017
    • ShiJiazhuang Chengzhi Yonghua Display Material Co, Ltd
    • GuoLiang YUN
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...