William Chung-Sum Chow

Person

  • Rowland Heights, CA, US

Patents Applicationslast 30 patents

  • Information Patent Application

    Single and multi-point door lock

    • Publication number 20120000257
    • Publication date Jan 5, 2012
    • Adams Rite Manufacturing Co.
    • Thomas J. Wheeler
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES