IST

Aquatic timing and scoring systems comprised of recorded computer software for use in timing and scoring competitive aquatic sports, electronic starting and digital pace timers, and electronic digital scoreboards and touch pads; Electronic scoreboards; Digital pace clocks; Electronic starting systems comprising a public address system, namely, loudspeakers, microphones, cables, wireless transmitters, amplifiers, and power supply for competitive sporting events, and parts thereof; Large television screens; Optical sensors