Ralf Hala

Person

  • Lindenberg, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Door drive system

    • Patent number 6,412,224
    • Issue date Jul 2, 2002
    • GEZE GmbH & Co.
    • Rudi Feucht
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES