Variable frequency drives for large power applications in the field of aircraft and ground vehicles; pneumatic controls for machines and motors and air drive units, namely, units that convert bleed air from engines into shaft horsepower; compressors for environmental control systems and vapor cycle systems

High-power electric controllers for motors; electronic controllers for use in supplemental cooling systems and electronic controllers for use in fuel pump motors in the aircraft and ground vehicle industries; electronic controllers for use in obstacle warning in the aircraft industry; laser and radar based sensors to enhance situational awareness in a degraded visual environment (DVE); transponders; crash recorders and flight data recorders

Environmental control systems and vapor cycle systems for aircraft comprised of evaporators, compressors, controllers, fans, pumps, and pressure and temperature sensors