Patents by Inventor Kay Sumner

Kay Sumner 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).

  • Set of inflatable amusement toys
    Patent number: D408870
    Type: Grant
    Filed: November 24, 1997
    Date of Patent: April 27, 1999
    Assignee: Kay Sumner
    Inventor: Kay Sumner
  • Inflatable toy activity frame
    Patent number: D410259
    Type: Grant
    Filed: November 24, 1997
    Date of Patent: May 25, 1999
    Assignee: Kay Sumner
    Inventor: Kay Sumner
  • Inflatable amusement toy
    Patent number: D414821
    Type: Grant
    Filed: November 24, 1997
    Date of Patent: October 5, 1999
    Inventor: Kay Sumner