Patents by Inventor Tonia Sullivan

Tonia Sullivan 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: D378972
    Type: Grant
    Filed: December 8, 1995
    Date of Patent: April 29, 1997
    Inventors: Dave E. Hug, Tonia Sullivan