Patents by Inventor Joseph C. Smull

Joseph C. Smull 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).

  • Bottom hand bat swing developer
    Patent number: 5154416
    Abstract: A bottom hand swing developer for a batter is provided and consists of a harness worn on the upper torso of the batter and a restraining member of predetermined length disposed between the harness and a wrist of a top hand of the batter. The top hand will be restricted from dominating the batting swing, while the bottom hand will participate equally with the top hand when the batter swings the bat to hit the ball.
    Type: Grant
    Filed: June 14, 1991
    Date of Patent: October 13, 1992
    Inventors: Joseph C. Smull, George Spector