Patents by Inventor Harold C. Gray

Harold C. Gray 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
    Patent number: D278137
    Type: Grant
    Filed: October 24, 1983
    Date of Patent: March 26, 1985
    Assignee: The Firestone Tire & Rubber Company
    Inventors: Gary R. Larsen, Harold C. Gray
  • Tire
    Patent number: D278219
    Type: Grant
    Filed: April 7, 1983
    Date of Patent: April 2, 1985
    Assignee: The Firestone Tire & Rubber Company
    Inventor: Harold C. Gray
  • Tire
    Patent number: D282456
    Type: Grant
    Filed: March 5, 1984
    Date of Patent: February 4, 1986
    Assignee: The Firestone Tire & Rubber Company
    Inventors: Gary R. Larsen, Harold C. Gray
  • Tire
    Patent number: D282457
    Type: Grant
    Filed: July 13, 1984
    Date of Patent: February 4, 1986
    Assignee: The Firestone Tire & Rubber Company
    Inventors: Gary R. Larsen, Harold C. Gray
  • Tire
    Patent number: D283215
    Type: Grant
    Filed: March 5, 1984
    Date of Patent: April 1, 1986
    Assignee: The Firestone Tire & Rubber Company
    Inventors: Gary R. Larsen, Harold C. Gray
  • Tire
    Patent number: D283216
    Type: Grant
    Filed: March 19, 1984
    Date of Patent: April 1, 1986
    Assignee: The Firestone Tire & Rubber Company
    Inventors: Harold C. Gray, Gary R. Larsen
  • Tire
    Patent number: D302961
    Type: Grant
    Filed: June 10, 1987
    Date of Patent: August 22, 1989
    Assignee: The Firestone Tire & Rubber Company
    Inventor: Harold C. Gray