75433367
Feb 12, 1998
Feb 1, 2005
INTERACTIVE COMMUNICATION TRANSCEIVERS USED FOR SENDING AND RECEIVING A VARIETY OF MEDIA TYPES SUCH AS TEXT, AUDIO, VIDEO, DATA, FACSIMILES, ELECTRONIC MAIL, MUSIC, AND GRAPHICS, WHICH CAN BE USED ALONE OR WITH DEVICES SUCH AS TELEVISIONS, PAGERS, TELEPHONES, AND COMPUTERS; AND COMPUTER SOFTWARE FOR USE WITH THE ABOVE
Electrical and Scientific Apparatus