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Yan SU

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  • Fujian, CN
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Patents Applicationslast 30 patents

  • Information Patent Application

    WIDE ANGLE APPLICATION HIGH REFLECTIVE MIRROR
    • Publication number 20210356633
    • Publication date Nov 18, 2021
    • FUZHO PHOTOP QPTICS CO., LTD
    • Li WU
    • G02 - OPTICS
  • Information Patent Application

    3D IDENTIFICATION FILTER
    • Publication number 20210255377
    • Publication date Aug 19, 2021
    • Zhe LIU
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...