Walter Krenkel

Person

  • Ludwigsburg, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of manufacturing a friction element

    • Patent number 6,086,814
    • Issue date Jul 11, 2000
    • Deutsche Forschungsanstallt fur Luft-und Raumfahrt, E.V.
    • Walter Krenkel
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Friction element

    • Patent number 6,042,935
    • Issue date Mar 28, 2000
    • Deutsche Forschungsanstalt fuer Luft-ung Raumfahrt e.V.
    • Walter Krenkel
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Brush contact for a vehicle

    • Patent number 5,657,842
    • Issue date Aug 19, 1997
    • Deutsche Forschungsanstalt fur Luft und Raumfahrt B.V.
    • Walter Krenkel
    • B60 - VEHICLES IN GENERAL