Alfons W. Ceyer

Person

  • Berwyn, IL, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Leverless door mechanism

    • Patent number 4,020,594
    • Issue date May 3, 1977
    • Evans Products Company
    • Alfons W. Ceyer
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES