76061847
Jun 2, 2000
Mar 11, 2003
BUILDING ACCESS AND SAFETY NOTIFICATION SYSTEMS COMPRISED OF BELLS, STROBES, HORNS, MULTI-TONE SIGNALS, SPEAKERS AND HAZARDOUS LOCATION SIGNALS; COMPUTER CONTROL SWITCHES; CLOSED CIRCUIT TELEVISION CAMERAS AND MONITORS; COMPUTER KEYBOARDS; MAGNETIC CODED CARD READERS; COMPUTER PRINTERS; ELECTRIC LUMINESCENT DISPLAY PANELS; AND COMPUTER PROGRAMS FOR OPERATING SUCH EQUIPMENT
Electrical and Scientific Apparatus