73832422
Oct 6, 1989
Aug 28, 1990
COMMUNICATIONS SERVICES, NAMELY, VOICE SERVICES WHICH ALLOW CUSTOMERS TO GATHER RAPIDLY SURVEY-TYPE INFORMATION FROM THE FIELD BY ALLOWING THOSE PERSONS BEING SURVEYED TO ANSWER QUESTIONS BY ENTERING INFORMATION ON THE NUMERIC KEYPAD OF A TOUCH-TONE PHONE, WHICH DATA THEN IS ACCUMULATED AND SUMMARIZED BY COMPUTER, AND DELIVERED TO THE CUSTOMER
Telecommunications