75854889
Nov 22, 1999
Aug 21, 2001
MAGNETIC BEARING SYSTEMS COMPRISED OF BEARINGS, COILS, SENSORS, MAGNETS, ROTORS, ACTUATORS, AMPLIFIERS, SIGNAL PROCESSORS, COMMUNICATIONS INTERFACES; INSTRUMENTATION SYSTEMS, COMPRISED OF MICROCOMPUTERS, INTERFACES, AMPLIFIERS, SENSORS, CONDITIONERS, CABLES, DISPLAYS; COMPUTER PANELS FOR AUTOMATION SYSTEMS
Electrical and Scientific Apparatus