Patents by Inventor Illbruck G. Wilheim

Illbruck G. Wilheim 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).

  • Head cushion element
    Patent number: 4776048
    Abstract: A head cushion element more especially for use in pickup trucks comprises a cushion core within a casing forming front and rear sides of the head cushion element. The casing furthermore is made of cellular resin and is formed in two parts. There is a connection flange joining the two said parts together and being rib-like in cross section. The flange is located adjacent to the rear side.
    Type: Grant
    Filed: November 6, 1987
    Date of Patent: October 11, 1988
    Assignee: Irbit Research & Consulting AG
    Inventor: Illbruck G. Wilheim