Mobile computers and data processing equipment, namely, word processors, electronic display units and data terminals for land vehicles, for aircraft and for ships as well as for industrial use, in particular for the control of machines and industrial equipment such as production lines; navigation equipment namely attitude and heading reference systems comprising inertial measurement units, vertical reference units, inertial reference systems, inertial navigation systems, all with inertial sensors, data processors and data distributors and control and display units and map display units namely optical displays using paper maps and electronic displays using digital map data for land vehicles, for aircraft and for ships for operational command and control, communication and reconnaissance tasks, as well as command and control systems comprised of inertial navigation sensors, data processors, computers, display units in the nature of electroluminescent or thin film transistor displays for text, alphanumeric or graphic presentation; mechanical, micro-mechanical, optical and opto-electronic inertial sensors namely gyroscopes and accelerometers and sensors for rotary acceleration, rotary speed and pressure; navigation systems namely navigation equipment comprising inertial sensors, compass systems comprising gyro compasses, gyroscopic artificial horizons, nautical instruments namely gyroscopes; data recording equipment namely recorders using magnetic discs, optical discs, tape drives, and memory chips, inclusive pertinent computing and display units in the nature of operator terminals, data displays and indicators, control and display units in the nature of electroluminescent or thin film transistor displays for text, alphanumeric or graphic presentation; radio navigation units, GPS receivers, GPS navigation equipment, namely navigation systems comprising integrated or embedded or associated GPS receivers; attitude and heading reference systems comprising gyroscopes, accelerometers, level sensors, electronic computing devices and operating software, north-seeking and one or multiple-axis stabilizing equipment namely gyro compass systems indicating vehicle reference; electronic ejection seat controls

Development and servicing of operating, control and application software programs for use in the operation of any or all of the above-mentioned products and product groups