77889287
Dec 9, 2009
Dec 28, 2010
[ Fire alarms; gas alarms; ] anti-theft alarms; measuring, telecommunicational and electronic machines, devices, apparatus and their parts, namely, passive infrared, photo electric, microwave and their combination intrusion detectors, control devices that generate alarms from intrusion detection signals and video signals, namely, alarm monitoring systems, and computer peripherals that generate alarms from intrusion detection signals and video signals, and transmission devices and peripherals that send/receive alarms, intrusion detection signals and video signals, namely, as radio receivers and transmitters, and satellite receivers and transmitters
Electrical and Scientific Apparatus