TREA

Steffen Freudenberg

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  • Ingolstadt, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vehicle window installation
    • Patent number 4,688,847
    • Issue date Aug 25, 1987
    • Audi AG
    • Steffen Freudenberg
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Window assembly for vehicles
    • Patent number 4,240,227
    • Issue date Dec 23, 1980
    • Audi Nsu Auto Union AG
    • Franz Hasler
    • B60 - VEHICLES IN GENERAL