Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1996-02-13
1998-10-13
Tung, M. H.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
1402
Patent
active
D03994996
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Adams Aditha May
Alviar Christopher
Greenberg Bridget Cameron
Kaneko Steven T.
Kim Dana
Microsoft Corporation
Tung M. H.
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