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You-Gen YING

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  • Shanghai, CN
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Patents Applicationslast 30 patents

  • Information Patent Application

    UNIVERSAL DOOR LOCK-DRIVING ASSEMBLY
    • Publication number 20170314299
    • Publication date Nov 2, 2017
    • Shanghai MingWei Hardware Co., Ltd.
    • Lawrence CHEN
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    LOCKER ASSEMBLY FOR DOOR BOARDS
    • Publication number 20160168879
    • Publication date Jun 16, 2016
    • Shanghai MingWei Hardware Co., Ltd.
    • Lawrence CHEN
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES