Patents by Inventor Thomas P. Keefe

Thomas P. Keefe 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: D296717
    Type: Grant
    Filed: August 1, 1986
    Date of Patent: July 12, 1988
    Assignee: Lighting Services, Inc.
    Inventors: Kenneth Kane, Thomas P. Keefe