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Xijiang ZHANG

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  • Beijing, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Elbow and pipe
    • Patent number 11,209,110
    • Issue date Dec 28, 2021
    • Beijing Boe Display Technology Co., Ltd.
    • Xufang Wu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    ELBOW AND PIPE
    • Publication number 20200049295
    • Publication date Feb 13, 2020
    • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    • Xufang WU
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    METHOD, DEVICE AND SYSTEM FOR TRANSMITTING AND IDENTIFYING DATA MAP...
    • Publication number 20160379590
    • Publication date Dec 29, 2016
    • BOE TECHNOLOGY GROUP CO., LTD.
    • Xitong MA
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS