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Qingyang Liu

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  • Hunan, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Wiper blade device
    • Patent number 10,214,186
    • Issue date Feb 26, 2019
    • Robert Bosch GmbH
    • Helmut Depondt
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Wiper blade device
    • Patent number 9,656,634
    • Issue date May 23, 2017
    • Robert Bosch GmbH
    • Helmut Depondt
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    WIPER BLADE DEVICE
    • Publication number 20170240139
    • Publication date Aug 24, 2017
    • ROBERT BOSCH GmbH
    • Helmut Depondt
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    WIPER BLADE DEVICE
    • Publication number 20150329086
    • Publication date Nov 19, 2015
    • ROBERT BOSCH GmbH
    • Helmut Depondt
    • B60 - VEHICLES IN GENERAL