Patents by Inventor Andrew T. Bahill

Andrew T. Bahill 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).

  • Bat selector
    Patent number: 5118102
    Abstract: An instrument combining physical and physiological measurements of a person's swing of a bat determines the optimum bat weight to provide maximum efficient ball speed after contact. Also a process uses the instrument to obtain data on bat speed, plots a best fit curve to the bat speed data, determines and plots the ball speed after contact and selects the optimum bat weight.
    Type: Grant
    Filed: April 19, 1989
    Date of Patent: June 2, 1992
    Inventors: Andrew T. Bahill, William J. Karnavas