Patents by Inventor David Ray Auffenberg

David Ray Auffenberg 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: D531573
    Type: Grant
    Filed: April 20, 2005
    Date of Patent: November 7, 2006
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: William James Bedont, Jr., Christopher Paul Johenning, David Alexander Farwell, Paul Bryan Maxwell, David Ray Auffenberg