Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1989-04-05
1992-08-11
Lucas, Susan J.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
D13184
Patent
active
D03285910
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Ishida Katsuhiro
Tomoike Maki
Yokoi Mitsuo
Lucas Susan J.
Sharp Corporation
Tung M. H.
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