Patents by Inventor Mark P. Stehrenberger

Mark P. Stehrenberger 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).

  • Wheel
    Patent number: D438156
    Type: Grant
    Filed: February 25, 2000
    Date of Patent: February 27, 2001
    Assignee: Ultra Wheel Co.
    Inventor: Mark P. Stehrenberger