Patents by Inventor Paul E. Fontaine

Paul E. Fontaine 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).

  • Cue ball aiming device
    Patent number: 4268033
    Abstract: A cue ball aiming device, comprising a cue ball spotter, an object ball cradle, a center-to-center sight, and a support structure, is provided for aiming a cue ball with respect to an object ball. The cue ball aiming device may aid in improving one's skill in playing the game of billiards.
    Type: Grant
    Filed: April 7, 1980
    Date of Patent: May 19, 1981
    Inventor: Paul E. Fontaine