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Chen-Jui LIAO

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  • Dover, DE, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Window stop device
    • Patent number 9,644,406
    • Issue date May 9, 2017
    • ACCVAL L.L.C.
    • Chen-Jui Liao
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Safety window grid assembly
    • Patent number 9,464,477
    • Issue date Oct 11, 2016
    • ACCVAL L.L.C.
    • Chen-Jui Liao
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

  • Information Patent Application

    SAFETY WINDOW GRID ASSEMBLY
    • Publication number 20150300080
    • Publication date Oct 22, 2015
    • ACCVAL L.L.C
    • Chen-Jui LIAO
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    SAFETY WINDOW GRID ASSEMBLY
    • Publication number 20150089874
    • Publication date Apr 2, 2015
    • ACCVAL L.L.C
    • Chen-Jui LIAO
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    WINDOW STOP DEVICE
    • Publication number 20140339836
    • Publication date Nov 20, 2014
    • ACCVAL L.L.C
    • Chen-Jui Liao
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES