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Tom Krawietz

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  • Birkenfeld, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Flexible conduit having a cylindrical knit metal wire element
    • Patent number 6,230,748
    • Issue date May 15, 2001
    • Witzenmann GmbH Metallschlauch-Fabrik Pforzheim
    • Tom Krawietz
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Hose with interlocked profile, particularly for automotive exhaust...
    • Patent number 6,155,303
    • Issue date Dec 5, 2000
    • Witzenmann GmbH
    • Tom Krawietz
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Flexible conveying element
    • Patent number 6,125,889
    • Issue date Oct 3, 2000
    • Witzenmann GmbH, Metallschlauch-Fabrik Pforzheim
    • Fabian Elsasser
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Tube element with one metal bellows
    • Patent number 6,062,268
    • Issue date May 16, 2000
    • Witzenmann GmbH Metallschlauch-Fabrik Pforzheim
    • Fabian Elsasser
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Flexible fluid conduit element with a metal bellows
    • Patent number 5,901,754
    • Issue date May 11, 1999
    • Witzenmann GmbH Metallschlauch-Fabrik Pforzheim
    • Fabian Elsasser
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES