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Ho Ming AU YEUNG

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  • Kunming, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Zero alcohol offset printing system
    • Patent number 9,956,758
    • Issue date May 1, 2018
    • YUNNAN JOY PRINTING TECHNOLOGY, CO., LTD.
    • Daoming Zhou
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

  • Information Patent Application

    ZERO ALCOHOL OFFSET PRINTING SYSTEM
    • Publication number 20170106645
    • Publication date Apr 20, 2017
    • YUNNAN JOY PRINTING TECHNOLOGY CO., LTD.
    • Daoming ZHOU
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS