Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1993-04-08
1994-12-27
Nunn, Freda S.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
D19 52
Patent
active
D03538036
REFERENCES:
patent: D270062 (1983-08-01), Ackret
patent: D319434 (1991-08-01), Lund
patent: D340701 (1993-10-01), Takeuchi
patent: D341823 (1993-11-01), Sakai
patent: D346366 (1994-04-01), Kim et al.
patent: D346591 (1994-05-01), Lee
Kuzumoto Hiroyuki
Odagiri Masashi
Sakai Akira
Yamaguchi Motoharu
NEC Corporation
NEC Yonezawa, Ltd.
Nunn Freda S.
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