Pulse rate monitors; Heart rate monitors for sports activities

medical devices, namely, electromagnetic field generators for magnetic therapy

Self-contained and remote electronic sensors for industrial automation in manufacturing; machine safety products, namely, safety light curtains; machine vision products, namely, remote led displays; pick-to-light sensors; pick-to-light indicators; led based indicator lights, namely, mobile tower lights, touch indicator lights, pick-to-lights for indicator panels, base mount indicators, t-style mount indicators, flush mount indicators and barrel mount indicators

subsurface detecting, water content determination, material property monitoring, rock mechanics and building structure monitoring and failure detection, cable failure detection, level detection, plus constituent parts thereof including transmitters, receivers, antennas, transducers, signal processors, signal displays, and signal processing software