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Ting HAO

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  • Hong Kong, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multilayered optical security device
    • Patent number 11,358,407
    • Issue date Jun 14, 2022
    • Hong Kong Applied Science and Technology Research Institute Company Limited
    • Zeineb Ben Aziza
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    MULTILAYERED OPTICAL SECURITY DEVICE
    • Publication number 20220016923
    • Publication date Jan 20, 2022
    • Hong Kong Applied Science and Technology Research Institute Company Limited
    • Zeineb BEN AZIZA
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER