Patents by Inventor Harold G. Culverson

Harold G. Culverson 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).

  • Beer keg stacking spacer
    Patent number: D327604
    Type: Grant
    Filed: November 2, 1989
    Date of Patent: July 7, 1992
    Inventor: Harold G. Culverson
  • Beer keg dolly
    Patent number: D381171
    Type: Grant
    Filed: May 22, 1996
    Date of Patent: July 15, 1997
    Inventor: Harold G. Culverson
  • Wedge system sanding block
    Patent number: D417131
    Type: Grant
    Filed: March 4, 1998
    Date of Patent: November 30, 1999
    Inventors: Orlando N. Peters, Harold G. Culverson