Sonar equipment and parts thereof

Computer software and electronic hardware, namely, motion sensors, echosounders, sonar equipment, and sensors for measuring global position, rotation and acceleration to determine the motion, attitude and geographic position of ships, boats, and under-surface watercraft; Computer software and electronic hardware, namely, electronic sensors, transducers, transmitters, receivers, computers, thermal printers, video monitors, and sonar, seismic, and magnetometer systems comprised of under-water a...

Computer software and electronic hardware, namely motion sensors, echosounders, sonar equipment, and sensors for measuring global position, rotation and acceleration to determine the motion, attitude and geographic position of ships, boats, and under-surface watercraft; Computer software and electronic hardware, namely electronic sensors, transducers, transmitters, receivers, computers, thermal printers, video monitors, and sonar, seismic, and magnetometer systems comprised of under-water aco...

Heads-up displays (HUDs) in the nature of transparent electronic displays for use in diving helmets and full face masks