Patents by Inventor Doyle Letson

Doyle Letson 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).

  • Automobile upper grille
    Patent number: D529419
    Type: Grant
    Filed: February 23, 2006
    Date of Patent: October 3, 2006
    Assignee: Ford Global Technologies, LLC
    Inventors: Bradley Alan Richards, Doyle Letson
  • Automobile grille
    Patent number: D533484
    Type: Grant
    Filed: November 30, 2004
    Date of Patent: December 12, 2006
    Assignee: Ford Global Technologies, LLC
    Inventors: Darrell Behmer, Doyle Letson, Richard Gresens