Patents by Inventor Wolf-Dieter Hilgert

Wolf-Dieter Hilgert has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Convertible vehicle
    Patent number: 6447050
    Abstract: A convertible automobile with a roof that is flexible at least in parts, that can be placed into a rear region of the automobile, particularly a convertible automobile with a hatchback rear, is structured in such a way that a spoiler made of a rigid material, integrated into the flexible roof, is assigned to the roof.
    Type: Grant
    Filed: July 11, 2000
    Date of Patent: September 10, 2002
    Assignee: Wilhelm Karmann GmbH
    Inventors: Uwe Plassmeyer, Wolf-Dieter Hilgert