George Youssef

Person

  • Newhall, CA, US

Patents Applicationslast 30 patents

  • Information Patent Application

    Electronic Door Chain

    • Publication number 20110042971
    • Publication date Feb 24, 2011
    • MG&B Engineering Inc
    • George Youssef
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES