Mark Identification

CALL-STALKER

Serial Number

73825647

Filing Date

Sep 14, 1989

Registration Date

Aug 21, 1990

Trademark by

AT&T CORP.

Classification Information

AUTOMATIC NUMBER AND LOCATION IDENTIFICATION SYSTEM TO PERFORM ENHANCED EMERGENCY CALL FUNCTIONS, NAMELY, DISPLAY MONITORS, COMPUTER PROGRAMS FOR CONTROLLING THE AUTOMATIC LINE AND NUMBER IDENTIFICATION MICROPROCESSOR AND FOR COLLECTING AND REPORTING CALL INFORMATION, ALTERNATE MICROPROCESSOR CONTROL CARDS, MULTIPLEXERS, CONTROLLERS, TERMINALS, KEY PADS, PRINTERS AND COMPUTER CONTROLLED DATA MANAGEMENT AND REPORTING UNITS

Electrical and Scientific Apparatus