86667625
Jun 18, 2015
Jul 12, 2016
Electronic sports training apparatus using sensors and software, namely, soccer balls featuring electronic systems that measure the speed of the ball and the number of times the ball is juggled, volleyballs featuring electronic systems that measure the speed of the ball and the number of times the ball is bumped, basketballs featuring electronic systems that measure the number of times the ball is dribbled
Electrical and Scientific Apparatus