Patents by Inventor Rodger A. Hagmaier

Rodger A. Hagmaier 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 tread
    Patent number: D355151
    Type: Grant
    Filed: July 26, 1993
    Date of Patent: February 7, 1995
    Assignee: The Goodyear Tire & Rubber Company
    Inventor: Rodger A. Hagmaier