73807485
Jun 19, 1989
Jan 23, 1990
PROVIDING ACCESS BY TELEPHONE TO A COMPUTER NETWORK THAT ENABLES CALLERS TO RECORD MESSAGES IN CONJUNCTION WITH PRINTED PERSONAL ADVERTISEMENTS IN NEWSPAPERS AND ENABLES READERS OF SUCH PRINTED ADVERTISEMENTS TO RETRIEVE SUCH RECORDED MESSAGES AND TO LEAVE RECORDED MESSAGES OF THEIR OWN IN RESPONSE
Computer and Scientific