Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1992-11-09
1994-04-19
Holtje, Nelson C.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
Patent
active
D03461653
REFERENCES:
patent: D300135 (1989-03-01), Alvarez et al.
patent: D301036 (1989-05-01), Yamazaki et al.
patent: D302273 (1989-07-01), Adachi et al.
patent: D302691 (1989-08-01), Rose
patent: D302814 (1989-08-01), Rose
patent: D304725 (1989-11-01), Rose
patent: D308677 (1990-06-01), Tamura
patent: D315485 (1991-03-01), Schremmer et al.
patent: 4974257 (1990-11-01), Ibanez et al.
Chin Byung W.
Kim Eun H.
Kwon Sun H.
Asch Jeffrey
Holtje Nelson C.
Korea Telecommunication Authority
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