Patents by Inventor Donald DeFossett

Donald DeFossett 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).

  • Grille of a truck vehicle
    Patent number: D447099
    Type: Grant
    Filed: October 5, 2000
    Date of Patent: August 28, 2001
    Assignee: Navistar International Transportation Corp
    Inventors: Robert S. Tirey, L. David Allendorph, Donald DeFossett, Franz Mueller, Robert M. Zimmerman