Gerhard Hartmann

Person

  • Wilgersdorf, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Closure connecting rod mechanism

    • Patent number 4,986,582
    • Issue date Jan 22, 1991
    • Siegenia-Frank KG.
    • Benno Sting
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES