Patents Represented by Attorney Randall Erickson
  • Patent number: 7494432
    Abstract: The present invention provides an apparatus for calculating the distance of a ball placed into motion comprising, a means for positioning a ball at a desired height for striking, a means for measuring force exerted upon the ball when struck, a means for measuring launch angle relative to a horizontal playing field which a ball travels upon impact, a means for calculating distance the ball would travel if not restricted using the measured force and launch angle, and a means to display the calculated distance.
    Type: Grant
    Filed: April 4, 2006
    Date of Patent: February 24, 2009
    Inventor: George R. Flanigan