Patents by Inventor John Joseph Diggins

John Joseph Diggins 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: D503672
    Type: Grant
    Filed: May 28, 2004
    Date of Patent: April 5, 2005
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Frank Xavier Cullinan, John Joseph Diggins, Carmen John DiStasio
  • Tire tread
    Patent number: D505109
    Type: Grant
    Filed: May 28, 2004
    Date of Patent: May 17, 2005
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Frank Xavier Cullinan, John Joseph Diggins, Carmen John DiStasio
  • Tire tread
    Patent number: D554050
    Type: Grant
    Filed: March 27, 2006
    Date of Patent: October 30, 2007
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Thomas Wood Whitney, John Joseph Diggins
  • Tire tread
    Patent number: D565498
    Type: Grant
    Filed: December 20, 2006
    Date of Patent: April 1, 2008
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Thomas Wood Whitney, John Joseph Diggins
  • Tire
    Patent number: D565500
    Type: Grant
    Filed: June 29, 2007
    Date of Patent: April 1, 2008
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Thomas Wood Whitney, John Joseph Diggins