Yixiu Liu

Person

  • Beijing, CN

Patents Grantslast 30 patents

  • Information Patent Grant

    Chip removing device

    • Patent number 9,629,293
    • Issue date Apr 18, 2017
    • BOE Technology Group Co., Ltd.
    • Zengqiang Zheng
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    CHIP REMOVING DEVICE

    • Publication number 20160095269
    • Publication date Mar 31, 2016
    • BOE TECHNOLOGY GROUP CO., LTD.
    • Zengqiang Zheng
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR