Patents by Inventor William H. Holton

William H. Holton 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).

  • Round junction box cover
    Patent number: D791709
    Type: Grant
    Filed: March 18, 2016
    Date of Patent: July 11, 2017
    Inventor: William H. Holton
  • Square junction box cover
    Patent number: D791710
    Type: Grant
    Filed: March 18, 2016
    Date of Patent: July 11, 2017
    Inventor: William H. Holton
  • Octagonal junction box cover
    Patent number: D791711
    Type: Grant
    Filed: March 18, 2016
    Date of Patent: July 11, 2017
    Inventor: William H. Holton
  • Conical junction box cover
    Patent number: D791712
    Type: Grant
    Filed: March 18, 2016
    Date of Patent: July 11, 2017
    Inventor: William H. Holton