[mobile voice and data communication equipment, namely voice compression and decompression equipment; modems, voice and data encryption and decryption equipment; compass systems comprised of north seeking gyroscopes; ship navigation systems comprised of compass systems using nautical instruments, namely, gyroscopes; data recording equipment, namely computers and electronic data displays; global positioning systems equipment, namely receivers and navigation units; North-seeking and axis stabilizing equipment for navigation of vehicles; head-up and head-down displays for aircraft;] antenna positioning apparatus, namely ball bearing and magnetic bearing momentum wheels, energy storage wheels, [solar array drive mechanisms, pointing mechanisms for optical communication, antenna pointing mechanisms and gimbal suspensions for satellite components; mobile computers, data processors, data display units and data terminals for land vehicles, aircraft, ships and for manufacturing production line control; navigation equipment, namely control and display units for operational commanding, controlling and communicating of land vehicles, aircraft and ships]

[design of operating, control and application software programs for others, namely for use in controlling data processes, display units and data terminals for land vehicles, aircraft and ships]