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).

  • Patent number: D614087
    Type: Grant
    Filed: September 21, 2009
    Date of Patent: April 20, 2010
    Assignee: Ford Motor Company
    Inventors: Bregt Ectors, Doyle Letson, Hak Soo Ha
  • Patent number: D614093
    Type: Grant
    Filed: September 21, 2009
    Date of Patent: April 20, 2010
    Assignee: Ford Motor Company
    Inventors: Bregt Ectors, Doyle Letson, Hak Soo Ha
  • Patent number: D614544
    Type: Grant
    Filed: September 21, 2009
    Date of Patent: April 27, 2010
    Assignee: Ford Motor Company
    Inventors: Bregt Ectors, Doyle Letson, Hak Soo Ha
  • Patent number: D614555
    Type: Grant
    Filed: September 21, 2009
    Date of Patent: April 27, 2010
    Assignee: Ford Motor Company
    Inventors: Bregt Ectors, Doyle Letson, Hak Soo Ha
  • Patent number: D615012
    Type: Grant
    Filed: September 21, 2009
    Date of Patent: May 4, 2010
    Assignee: Ford Motor Company
    Inventors: Bregt Ectors, Doyle Letson, Hak Soo Ha
  • Patent number: D616123
    Type: Grant
    Filed: September 21, 2009
    Date of Patent: May 18, 2010
    Assignee: Ford Motor Company
    Inventors: Bregt Ectors, Doyle Letson, Hak Soo Ha
  • Patent number: D617710
    Type: Grant
    Filed: September 25, 2009
    Date of Patent: June 15, 2010
    Assignee: Ford Motor Company
    Inventors: Bregt Ectors, Doyle Letson, Hak Soo Ha
  • Patent number: D619942
    Type: Grant
    Filed: September 21, 2009
    Date of Patent: July 20, 2010
    Assignee: Ford Motor Company
    Inventors: Bregt Ectors, Doyle Letson, Hak Soo Ha
  • Patent number: D620158
    Type: Grant
    Filed: March 10, 2009
    Date of Patent: July 20, 2010
    Assignee: Ford Motor Company
    Inventors: Patrick J. Schiavone, Doyle Letson, Hak Soo Ha, Lukas Chung
  • Patent number: D621679
    Type: Grant
    Filed: September 21, 2009
    Date of Patent: August 17, 2010
    Assignee: Ford Motor Company
    Inventors: Bregt Ectors, Doyle Letson, Hak Soo Ha
  • Patent number: D621767
    Type: Grant
    Filed: September 25, 2009
    Date of Patent: August 17, 2010
    Assignee: Ford Motor Company
    Inventors: Bregt Ectors, Doyle Letson, Hak Soo Ha
  • Patent number: D626897
    Type: Grant
    Filed: March 30, 2010
    Date of Patent: November 9, 2010
    Assignee: Ford Motor Company
    Inventors: Bregt Ectors, Doyle Letson, Hak Soo Ha
  • Patent number: D627700
    Type: Grant
    Filed: March 30, 2010
    Date of Patent: November 23, 2010
    Assignee: Ford Motor Company
    Inventors: Bregt Ectors, Doyle Letson, Hak Soo Ha
  • Patent number: D642302
    Type: Grant
    Filed: June 6, 2008
    Date of Patent: July 26, 2011
    Assignee: Ford Motor Company
    Inventors: Patrick Schiavone, Doyle Letson, Hak Soo Ha, Lukas Chung
  • Patent number: D651956
    Type: Grant
    Filed: September 25, 2009
    Date of Patent: January 10, 2012
    Assignee: Ford Motor Company
    Inventors: Bregt Ectors, Doyle Letson, Hak Soo Ha
  • Patent number: D651961
    Type: Grant
    Filed: September 25, 2009
    Date of Patent: January 10, 2012
    Assignee: Ford Motor Company
    Inventors: Bregt Ectors, Doyle Letson, Hak Soo Ha
  • Patent number: D867948
    Type: Grant
    Filed: June 8, 2018
    Date of Patent: November 26, 2019
    Assignee: Ford Global Technologies, LLC
    Inventors: Robert Engelmann, Doyle Letson, Amko Leenarts, William Mangan, James Smithbauer, Scott Anderson, Michael Canty, Peter Jones
  • Patent number: D886008
    Type: Grant
    Filed: June 8, 2018
    Date of Patent: June 2, 2020
    Assignee: Ford Global Technologies, LLC
    Inventors: Robert Engelmann, Doyle Letson, Amko Leenarts, William Mangan, James Smithbauer, Scott Anderson, Michael Canty, Peter Jones
  • Patent number: D886027
    Type: Grant
    Filed: June 8, 2018
    Date of Patent: June 2, 2020
    Assignee: Ford Global Technologies, LLC
    Inventors: Robert Engelmann, Doyle Letson, Amko Leenarts, William Mangan, James Smithbauer, Scott Anderson, Michael Canty, Peter Jones
  • Patent number: D887929
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: June 23, 2020
    Assignee: Ford Global Technologies, LLC
    Inventors: Joel Piaskowski, Gordon Platto, Doyle Letson, Paul Johnston, Andy Thomas, Jim Smithbauer, Rachael Robinson, Josh Greiner