Patents by Inventor Leo W. Durkin, III

Leo W. Durkin, III 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: D335032
    Type: Grant
    Filed: June 29, 1990
    Date of Patent: April 27, 1993
    Inventor: Leo W. Durkin, III