78194875
Dec 16, 2002
Door access control systems, namely, access control systems comprised of magnetic encoded card readers, electronically operated locks, alarms, and magnetic encoded identification cards for use in buildings and other secure environments; computers, electronic data processors, and control units comprised of microprocessors, for controlling electronically operated locks and doors in access control systems; computer tokens, namely, magnetic encoded electronic identification tags to be read by access control units to permit access through doors
Electrical and Scientific Apparatus