TREA

Peter Krumhauer

Follow

Person

  • Berlin, DE
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Door operator and process for operation of a door operator
    • Patent number 6,266,847
    • Issue date Jul 31, 2001
    • GEZE GmbH
    • Peter Krumhauer
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door closer
    • Patent number 5,862,630
    • Issue date Jan 26, 1999
    • Dorma GmbH + Co. KG
    • Peter Krumhauer
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES