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John Y.M. Wong

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  • Hong Kong, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hair grooming appliance
    • Patent number 10,391,650
    • Issue date Aug 27, 2019
    • Spectrum Brands, Inc.
    • Paul Allen Schmitt
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING

Patents Applicationslast 30 patents

  • Information Patent Application

    BUILDING SYSTEM WITH ELEVATOR CALL ENTRY VIA OFFLINE QR CODE CREDEN...
    • Publication number 20230278828
    • Publication date Sep 7, 2023
    • INVENTIO AG
    • Samuel Chen
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    ELECTRIC SHAVER
    • Publication number 20160031100
    • Publication date Feb 4, 2016
    • Spectrum Brands, Inc.
    • Daniel John Provolo
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    ELECTRIC SHAVER
    • Publication number 20160031099
    • Publication date Feb 4, 2016
    • Spectrum Brands, Inc.
    • Daniel John Provolo
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING