Patents by Inventor Michael J. Ference

Michael J. Ference 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).

  • Electronic golfing aid
    Patent number: 5591088
    Abstract: Proper golf swing characteristics for a particular shot are provided from an electronic device by successive overlaying of solution overlays associated with a hierarchy of decision parameters describing the shot.
    Type: Grant
    Filed: August 29, 1995
    Date of Patent: January 7, 1997
    Inventors: John L. Bianco, Michael J. Ference