Patents by Inventor Fred J. Leary

Fred J. Leary 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: D257240
    Type: Grant
    Filed: March 21, 1979
    Date of Patent: October 7, 1980
    Assignee: Professional Exchange Systems, Inc.
    Inventor: Fred J. Leary