Patents by Inventor Susan Barnwell

Susan Barnwell 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: D587457
    Type: Grant
    Filed: January 25, 2008
    Date of Patent: March 3, 2009
    Inventors: Susan Barnwell, Sandra Rose Tullio-Pow, Joyce Marion Nyhof-Young