Method for assisting bowlers in maintaining an optimum follow-th

Method for conducting a competition

Method for custom fitting golf clubs

Method for evaluation of shotgun round and target

Method for improving the accuracy of a baseball pitching machine

Method for making a tennis, badminton or similar racket net, net

Method for making preformed lacrosse netting

Method for manufacturing target objects for sport practice...

Method for playing a basketball-type game

Method for playing strategy golf

Method for producing an evolutive photographic composition and c

Method for resurfacing bowling alleys

Method for use in the training and warming-up of baseball pitche

Method for using a multifunction target actuator

Method of aligning strings in a racket

Method of and apparatus for orientating bowling pins

Method of and means for demonstrating evolution including chance

Method of and system for determining a position of ball relative

Method of and system for determining position of tennis ball rel

Method of custom matching golf clubs