ELAN

EQUIPMENT, SOLD AS A SET, TO RUN A LOCAL AREA NETWORK THROUGH A VOICE/DATA COMMUNICATIONS SYSTEM-NAMELY, CIRCUIT BOARDS, PROCESSORS, COMPUTER MEMORY IN THE FORM OF SEMICONDUCTOR CHIPS, BATTERY FOR MEMORY, COMPUTER PROGRAM ON DISK, CONNECTING CABLES, AND MANUAL FOR USE PRIMARILY WITH PRIVATE BRANCH EXCHANGES MANUFACTURED BY OR FOR APPLICANT