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Siegfried Zepnik

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  • Niefern-Oeschelbronn, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Convertible passenger car
    • Patent number 5,641,193
    • Issue date Jun 24, 1997
    • Dr. Ing. h.c.F. Porsche AG
    • Siegfried Zepnik
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Rollover bar for a motor vehicle
    • Patent number 5,622,382
    • Issue date Apr 22, 1997
    • Dr. Ing. h.c.F. Porsche AG
    • Siegfried Zepnik
    • B60 - VEHICLES IN GENERAL