Patents by Inventor Frederick M. Haley

Frederick M. Haley 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).

  • Vertical leap measuring apparatus and method
    Patent number: 4932137
    Abstract: A vertical leap measuring apparatus and method is illustrated including a series of vertically spaced electric pressure-sensitive switches and a device for recording an indication reflecting height reached both from a standing position and subsequently from a vertical leap, wherein the difference between the two indications of height reached is calculated to determine the height of the vertical leap.
    Type: Grant
    Filed: June 19, 1989
    Date of Patent: June 12, 1990
    Inventors: Frederick M. Haley, James E. Walker