75491858
May 28, 1998
Jul 24, 2001
ELECTRONIC, DIGITAL, AND GENERAL FACILITIES AUTOMATION SYSTEM, NAMELY, CONTROLLERS, REMOTE MICROPROCESSORS, SENSORS AND TRANSDUCERS FOR CONTROL OF BUILDING ENVIRONMENTAL SYSTEMS, EQUIPMENT MONITORING, PROCESS CONTROL, SECURITY MANAGEMENT, ENVIRONMENTAL HAZARDS AND FIRE WARNING AND CONTAINMENT FOR BUILDINGS
Electrical and Scientific Apparatus