TREA

Giselher Sieg

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  • Ratingen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Door check
    • Patent number 4,785,493
    • Issue date Nov 22, 1988
    • Dorma-Baubeschlag GmbH & Co. KG.
    • Horst Tillmann
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door closer
    • Patent number 4,660,250
    • Issue date Apr 28, 1987
    • Dorma-Baubeschlag GmbH & Co. KG.
    • Horst Tillman
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door check
    • Patent number 4,658,468
    • Issue date Apr 21, 1987
    • Dorma-Baubeschlag GmbH & Co. KG.
    • Horst Tillmann
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Automatic door lock
    • Patent number 4,580,365
    • Issue date Apr 8, 1986
    • Dorma-Baubeschlag GmbH & Co. KG.
    • Giselher Sieg
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES