Patents by Inventor Michael I. Wischhusen

Michael I. Wischhusen 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).

  • Tire
    Patent number: D307122
    Type: Grant
    Filed: October 26, 1987
    Date of Patent: April 10, 1990
    Assignee: Michelin Recherche et Technique
    Inventor: Michael I. Wischhusen
  • Tire
    Patent number: D316066
    Type: Grant
    Filed: January 12, 1989
    Date of Patent: April 9, 1991
    Assignee: Michelin Recherche et Technique
    Inventor: Michael I. Wischhusen
  • Tire
    Patent number: D321157
    Type: Grant
    Filed: December 1, 1988
    Date of Patent: October 29, 1991
    Assignee: Michelin Recherche et Technique
    Inventors: Roger C. Cottrell, Michael I. Wischhusen