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 and audiographics teleconference applications; semiconductor chips for specific integrated circuits applications; chip sets; namely, modem chip sets and facsimile chip sets which comprise several integrated circuits as the major electronic components for a modem or facsimile machine manufacturer to make a modem or facsimile machine; facsimile machines; modems; cellular modems; facsimile interface cards; facsimile modem cards; stand-alone facsimile/modem machines; integrated services digital network equipment; namely, ISDN telephones, ISDN terminal adapters and ISDN adapter cards; and teleconference equipment; namely, video teleconference terminals, telewriter terminals, and audiographics teleconference terminals