TREA

Wolfgang Ehrmann

Follow

Person

  • Ruppichteroth, DE
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Lock catch for doors
    • Patent number 4,332,406
    • Issue date Jun 1, 1982
    • Firma Hafele KG
    • Wolfgang Ehrmann
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Sliding door closet
    • Patent number 4,281,435
    • Issue date Aug 4, 1981
    • Inbauproduct Innenausbausysteme GmbH & Co. KG
    • Claus Winter
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES