Patents by Inventor Grace L. Frith

Grace L. Frith 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).

  • Patent number: D672548
    Type: Grant
    Filed: January 6, 2011
    Date of Patent: December 18, 2012
    Inventor: Grace L. Frith
  • Patent number: D738426
    Type: Grant
    Filed: October 2, 2013
    Date of Patent: September 8, 2015
    Inventor: Grace L. Frith
  • Patent number: D792500
    Type: Grant
    Filed: April 5, 2016
    Date of Patent: July 18, 2017
    Inventor: Grace L. Frith