Patents by Inventor Susan Ettridge

Susan Ettridge 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).

  • Caution device
    Patent number: D466825
    Type: Grant
    Filed: February 12, 2001
    Date of Patent: December 10, 2002
    Assignee: The Step2 Company
    Inventors: Susan Ettridge, John L. Hradisky