Patents by Inventor David J. Kort

David J. Kort 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).

  • Bubble bottle
    Patent number: D556591
    Type: Grant
    Filed: March 2, 2005
    Date of Patent: December 4, 2007
    Assignee: Imperial Toy, LLC
    Inventors: Susan Kort, Geoffrey Wasserman, David J. Kort, Robert J. Ivanic, Dorothy Johnson, Joseph Wong Wai Ching, Jeffrey Alan Jacobus, Peter Tiger, Art Hirsch