TREA

Werner Sielk

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  • Erftstadt-Lechenich, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vehicle roof
    • Patent number 4,332,416
    • Issue date Jun 1, 1982
    • Webasto-Werk W. Baier GmbH & Co.
    • Alfons Lutz
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Sliding roof for motor vehicles
    • Patent number 4,312,533
    • Issue date Jan 26, 1982
    • Webasto-Werk W. Baier GmbH and Co.
    • Hans Jardin
    • B60 - VEHICLES IN GENERAL