74137884
Feb 11, 1991
Mar 3, 1992
computer software for use in connection with access control and alarm monitoring systems; namely, control modules; control panels; door and gate control equipment; card readers and keys; cards and keys; proximity readers and cards; biometric readers; lock hardware; modems; communications links; computers; printers; programs and software for access control and alarm monitoring systems; key pads; intrusion and fire protection equipment
Electrical and Scientific Apparatus