75072532
Mar 14, 1996
Oct 12, 1999
visually interactive telecommunications systems, comprised of telephones with a control interface used to interact with other intelligent devices, namely, facsimile machines, computers performing telephony functions, central telephone switches, namely, private branch exchanges and central office switches, modems, and various intelligent household appliances, namely, televisions, stereos, videocassette recorders, compact disc or digital video disc players
Electrical and Scientific Apparatus