TREA

William Chung-Sum Chow

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  • Rowland Heights, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electronic cable lock system
    • Patent number 9,206,624
    • Issue date Dec 8, 2015
    • Hanchett Entry Systems, Inc.
    • Thomas J. Wheeler
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Door top latching actuation
    • Patent number 8,534,719
    • Issue date Sep 17, 2013
    • Adams Rite Manufacturing Co.
    • William Chung-Sum Chow
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Single and multi-point door lock
    • Patent number 8,534,099
    • Issue date Sep 17, 2013
    • Adams Rite Manufacturing Co.
    • Thomas J. Wheeler
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

  • Information Patent Application

    Electronic Cable Lock System
    • Publication number 20130067966
    • Publication date Mar 21, 2013
    • Thomas J. Wheeler
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Door top latching actuation
    • Publication number 20130062892
    • Publication date Mar 14, 2013
    • Adams Rite Manufacturing Co.
    • William Chung-Sum Chow
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES