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Xiaoying MA

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  • Qinhuangdao, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Water blowing device
    • Patent number 11,493,271
    • Issue date Nov 8, 2022
    • CITIC Dicastal Co., Ltd.
    • Weidong Liu
    • F26 - DRYING
  • Information Patent Grant

    Wheel brake space detecting device
    • Patent number 11,181,353
    • Issue date Nov 23, 2021
    • CITIC Dicastal CO., LTD.
    • Zuo Xu
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    WATER BLOWING DEVICE
    • Publication number 20210088280
    • Publication date Mar 25, 2021
    • CITIC DICASTAL CO., LTD
    • Weidong Liu
    • F26 - DRYING
  • Information Patent Application

    WHEEL BRAKE SPACE DETECTING DEVICE
    • Publication number 20200141710
    • Publication date May 7, 2020
    • CITIC DICASTAL CO., LTD
    • Weidong LIU
    • G01 - MEASURING TESTING