PERSONAL COMPUTERS; MOTHER BOARDS; INTERFACE CARDS, NAMELY, COMPUTER I/O CARDS AND MULTI-I/O CARDS; COMMUNICATION CARDS, NAMELY, ASYNCHRONOUS SERIAL ADAPTER CARDS, SYNCHRONOUS SERIAL ADAPTER CARDS, LAN CARDS, ETHERNET CARDS AND TOKEN RING CARDS; CONTROL CARDS, NAMELY, DISK CONTROLLER CARDS AND MODEM NETWORK MANAGEMENT SYSTEM CONTROL CARDS; COMPUTER PROGRAMS IN THE FIELDS OF COMPUTER DATA COMMUNICATION, MODEM APPLICATIONS, FACSIMILE APPLICATIONS, VOICE APPLICATIONS, MULTI-MEDIA APPLICATIONS AN...