Patents by Inventor Kathleen Ann Hill

Kathleen Ann Hill 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: D391321
    Type: Grant
    Filed: April 17, 1997
    Date of Patent: February 24, 1998
    Inventor: Kathleen Ann Hill