Patents by Inventor Gary R. Keithley

Gary R. Keithley 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: D255013
    Type: Grant
    Filed: January 27, 1978
    Date of Patent: May 20, 1980
    Assignee: Magic Touch Manufacturing Corp.
    Inventors: John F. O'Brien, Gary R. Keithley