73719542
Mar 29, 1988
Nov 14, 1989
CUSTOMER PREMISES TELECOMMUNICATIONS NETWORKS AND PARTS THEREFOR; TELEPHONES AND TELEPHONE ACCESSORIES; MODEMS; COMPUTERS; PRINTERS; FACSIMILE MACHINES; MULTIPLEXORS; COMPUTER TERMINALS; TELEPHONE ANSWERING MACHINES; VOICE MAIL SYSTEMS COMPRISING TELEPHONE AND COMPUTER INTERFACE, COMPUTER PROGRAMS, AND CONTROLS FOR DELIVERING AND RECEIVING MESSAGES OVER TELEPHONE LINES; AND COMPUTER PROGRAMS DEALING WITH TELECOMMUNICATIONS AND BUSINESS MANAGEMENT
Electrical and Scientific Apparatus