Patents by Inventor Shirley Amy Hill

Shirley Amy 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: D662725
    Type: Grant
    Filed: November 17, 2010
    Date of Patent: July 3, 2012
    Inventor: Shirley Amy Hill