David A. Harroun

Person

  • Frankfort, IL, US

Patents Applicationslast 30 patents

  • Information Patent Application

    SWING GATE HOLD-BACK DEVICE

    • Publication number 20110204661
    • Publication date Aug 25, 2011
    • David A. Harroun
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES