Patents by Inventor Shirley Ann Irvine

Shirley Ann Irvine 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).

  • Food tray
    Patent number: D474687
    Type: Grant
    Filed: December 27, 2001
    Date of Patent: May 20, 2003
    Assignee: Lipton, division of Conopco, Inc.
    Inventors: William David Jones, Shirley Ann Irvine, Ryan Richardson Pennie