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Hongyan QIN

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  • Shenzhen, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Laser scanning device and laser scanning system
    • Patent number 10,948,710
    • Issue date Mar 16, 2021
    • HAN'S LASER TECHNOLOGY INDUSTRY GROUP CO., LTD.
    • Guangneng Wang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    GRATING DISC AND FEEDBACK SYSTEM
    • Publication number 20200378804
    • Publication date Dec 3, 2020
    • HAN'S LASER TECHNOLOGY INDUSTRY GROUP CO., LTD.
    • BING DING
    • G01 - MEASURING TESTING
  • Information Patent Application

    LASER SCANNING DEVICE AND LASER SCANNING SYSTEM
    • Publication number 20180031824
    • Publication date Feb 1, 2018
    • HAN'S LASER TECHNOLOGY INDUSTRY GROUP CO., LTD.
    • Guangneng WANG
    • G02 - OPTICS