Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1988-08-24
1990-07-31
Lucas, Susan J.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
D18 7
Patent
active
D03096017
REFERENCES:
patent: D297947 (1988-10-01), Yubisui et al.
patent: D298622 (1988-11-01), Yubisui et al.
patent: D304731 (1989-11-01), Ohnumata
patent: D305535 (1990-01-01), Sakaguchi et al.
patent: 4264962 (1981-04-01), Kodaira
Matsumoto Kuniyasu
Sawada Masaji
Lucas Susan J.
Nunn Freda S.
Sharp Corporation
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