Patents by Inventor William L. Champion

William L. Champion 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).

  • Vehicle sun screen
    Patent number: 4923239
    Abstract: A sun screen for placement inside an automobile or truck windshield to reflect sunlight defines a triangular central panel and a pair of wing panels foldable into the vehicle. The sun screen can be folded into a storage configuration with only four folds. A large display area is provided in the storage configuration. A tear away coupon is provided at the location at which the rear view mirror may interfere with the sun screen.
    Type: Grant
    Filed: May 22, 1989
    Date of Patent: May 8, 1990
    Assignee: Rock-Tenn Company
    Inventors: Henry Wischusen, III, William L. Champion