Patents by Inventor Thomas E. Crowder

Thomas E. Crowder 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).

  • Hammer
    Patent number: D267469
    Type: Grant
    Filed: August 10, 1979
    Date of Patent: January 4, 1983
    Inventor: Thomas E. Crowder
  • Hammer
    Patent number: D275261
    Type: Grant
    Filed: November 27, 1981
    Date of Patent: August 28, 1984
    Inventor: Thomas E. Crowder