Patents by Inventor Helen Ketcham

Helen Ketcham 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).

  • Open toe jogging shoe
    Patent number: D724306
    Type: Grant
    Filed: March 26, 2014
    Date of Patent: March 17, 2015
    Inventor: Helen Ketcham
  • Shirt
    Patent number: D798030
    Type: Grant
    Filed: December 4, 2015
    Date of Patent: September 26, 2017
    Inventor: Helen Ketcham