Patents by Inventor Shaughnessy Hart

Shaughnessy Hart 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).

  • Patent number: D397154
    Type: Grant
    Filed: December 1, 1997
    Date of Patent: August 18, 1998
    Assignee: Osceola County, Florida
    Inventor: Shaughnessy Hart