73465825
Feb 15, 1984
Jun 25, 1985
Parts of Electronic Security Systems for Intrusion Detection, Alarm Monitoring, Surveillance and Remote Control-Namely, Sensors, Video Displays, Keyboards, Printers, Graphic Display Panels, Alarms, Magnetic Card Readers, Magnetic Cards for Use with Magnetic Card Readers, and Central Control Units; Electronic Security Systems for Intrusion Detection, Alarm Monitoring, Surveillance and Remote Control Comprising the Above; Annunciators and Multiplexers; Personal Identification System Comprising a Hand Geometry Reader and Encoder
Electrical and Scientific Apparatus