David Lego

Person

  • Wadsworth, OH, US

Patents Applicationslast 30 patents

  • Information Patent Application

    HEAVY DOOR ASSIST SYSTEM

    • Publication number 20120180469
    • Publication date Jul 19, 2012
    • Parker-Hannifin Corporation
    • Robert Knepple
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES