TREA

Rolf Kramer

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  • Siegen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Drop-frame urban rapid transit car
    • Patent number 5,261,330
    • Issue date Nov 16, 1993
    • ABB Henschel Waggon Union GmbH
    • Emil Veit-Salomon
    • B61 - RAILWAYS
  • Information Patent Grant

    Slider
    • Patent number 4,955,293
    • Issue date Sep 11, 1990
    • Waggon Union GmbH
    • Rolf Kramer
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Freight car construction
    • Patent number 4,569,293
    • Issue date Feb 11, 1986
    • Waggon Union GmbH
    • Rolf Kramer
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Truck for high speed rail cars
    • Patent number 4,278,030
    • Issue date Jul 14, 1981
    • Waggon Union GmbH
    • Gunther Ahlborn
    • B61 - RAILWAYS
  • Information Patent Grant

    Bunker closure door operating mechanism
    • Patent number 4,206,571
    • Issue date Jun 10, 1980
    • Waggon Union GmbH
    • Rolf Kramer
    • B61 - RAILWAYS