75120352
Jun 17, 1996
Sep 16, 1997
security systems, comprising, closed circuit televisions, color CCD cameras, black and white CCD cameras, color board cameras, black and white board cameras, color pinhole lens cameras, color dome cameras, color desk style cameras, black and white dome cameras, smoke detector cameras, and access control systems, comprising, card readers, numeric key pads, and bar code readers
Electrical and Scientific Apparatus