Lei MAO

Person

  • Beijing, CN

Patents Grantslast 30 patents

  • Information Patent Grant

    Product conveying device

    • Patent number 10,138,072
    • Issue date Nov 27, 2018
    • BOE Technology Group Co., Ltd.
    • Lei Mao
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Electrophoretic Display Substrate and Manufacturing Method thereof,...

    • Publication number 20240402563
    • Publication date Dec 5, 2024
    • BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    • Junru MA
    • G02 - OPTICS
  • Information Patent Application

    CONVEYOR

    • Publication number 20180208403
    • Publication date Jul 26, 2018
    • BOE TECHNOLOGY GROUP CO., LTD.
    • Lei Mao
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    LIGHTING JIG

    • Publication number 20170307470
    • Publication date Oct 26, 2017
    • BOE TECHNOLOGY GROUP CO., LTD.
    • Lei MAO
    • G01 - MEASURING TESTING