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Liwei FAN

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  • Beijing, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Bubble removing system
    • Patent number 10,549,215
    • Issue date Feb 4, 2020
    • BOE Technology Group Co., Ltd.
    • Chen Xiang
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Spraying device
    • Patent number 10,307,772
    • Issue date Jun 4, 2019
    • BOE Technology Group Co., Ltd.
    • Chen Xiang
    • B08 - CLEANING

Patents Applicationslast 30 patents

  • Information Patent Application

    SPRAYING DEVICE
    • Publication number 20180078957
    • Publication date Mar 22, 2018
    • BOE TECHNOLOGY GROUP CO., LTD.
    • Chen XIANG
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    BUBBLE REMOVING SYSTEM
    • Publication number 20170304747
    • Publication date Oct 26, 2017
    • BOE TECHNOLOGY GROUP CO., LTD.
    • Chen XIANG
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL