1
Rick A Elstein, Svein Faret, John J Gazzo: Sports technique and reaction training system. Innovating Training Products, Scully Scott Murphy & Presser, October 27, 1987: US04702475 (367 worldwide citation)

A system for technique and accelerated reaction training of a person by a training program in which an array of lights is positioned visibly in front of the person, with each light signifying a different particular movement pattern to be executed by the person in a given amount of time. A control sy ...


2
Rick A Elstein, Svein Faret, Larry E Mayol: Start system batting unit and method. Innovative Training Products, Scully Scott Murphy & Presser, May 30, 1989: US04834375 (22 worldwide citation)

An improved method and apparatus for technique and accelerated reaction training of a batter in a batter training program. In the arrangement, a plurality of different batting reaction patterns to be executed by the batter are defined by the selective energization of one of an array of lights positi ...