Patents by Inventor Darrell Edwin Covert

Darrell Edwin Covert 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: D403630
    Type: Grant
    Filed: December 11, 1997
    Date of Patent: January 5, 1999
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Paul Bryan Maxwell, Darrell Edwin Covert
  • Tire tread
    Patent number: D405741
    Type: Grant
    Filed: March 30, 1998
    Date of Patent: February 16, 1999
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Michael Joseph Weber, Darrell Edwin Covert, Samuel Patrick Landers
  • Tire tread
    Patent number: D412870
    Type: Grant
    Filed: May 19, 1998
    Date of Patent: August 17, 1999
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Michael Joseph Weber, Darrell Edwin Covert, Samuel Patrick Landers
  • Tire tread
    Patent number: D419114
    Type: Grant
    Filed: December 16, 1998
    Date of Patent: January 18, 2000
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Michael Joseph Weber, Darrell Edwin Covert, Samuel Patrick Landers, Craig David Miller, Dale Gustav Freygang, James Christopher Stroble
  • Tire tread
    Patent number: D425829
    Type: Grant
    Filed: September 17, 1999
    Date of Patent: May 30, 2000
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Darrell Edwin Covert, Craig David Miller