Patents by Inventor Harlan William Taft

Harlan William Taft 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).

  • Toilet seat handle lifting device
    Patent number: D670992
    Type: Grant
    Filed: February 15, 2011
    Date of Patent: November 20, 2012
    Inventors: Erick Paul Gauthia, Harlan William Taft