Patents by Inventor John S. Leafstedt

John S. Leafstedt 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).

  • Jewelry display fixture
    Patent number: D350864
    Type: Grant
    Filed: July 21, 1993
    Date of Patent: September 27, 1994
    Assignee: Liz Claiborne, Inc.
    Inventors: Elizabeth Kane, Steven W. Brunner, John S. Leafstedt