Patents by Inventor Pamela S. Hannum

Pamela S. Hannum 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).

  • Napkin holder
    Patent number: D450543
    Type: Grant
    Filed: December 1, 2000
    Date of Patent: November 20, 2001
    Assignee: World Kitchen, Inc.
    Inventors: Pamela S. Hannum, Charles E. Buchanan, John Szeto, William J. Calderwood
  • Handle for cheese grater
    Patent number: D457780
    Type: Grant
    Filed: December 1, 2000
    Date of Patent: May 28, 2002
    Assignee: World Kitchen, Inc.
    Inventors: Pamela S. Hannum, Charles E. Buchanan, John Szeto, William J. Calderwood