TREA

Frank Keller

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  • Weinheim, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fuel dispenser seal
    • Patent number 4,995,433
    • Issue date Feb 26, 1991
    • Firma Carl Freudenberg
    • Bernd Beicht
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Louver
    • Patent number 4,926,921
    • Issue date May 22, 1990
    • Firma Carl Freudenberg
    • Joachim Heinemann
    • B60 - VEHICLES IN GENERAL