78074032
Jul 16, 2001
May 11, 2004
Digital keypads for exit door security alarm systems, burglar alarms; burglar alarms, namely, exit door alarms; personal security alarms, namely, exit door alarms, closed circuit television systems for building security, comprised of camera controllers, camera power supply (DC), cameras, closed circuit camera lenses, intercom systems, monitors, multiplexers, passive looping switchers, and time-lapse and real-time video cassette recorders; magnifying peepholes for doors, all the foregoing for use in the safety and security of buildings;automatic toilet and urinal flush valves
Electrical and Scientific Apparatus