Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Video
Patent
1992-04-28
1993-12-14
Douglas, Alan P.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Video
D14151
Patent
active
D03422470
REFERENCES:
patent: D303390 (1989-09-01), Ohta et al.
patent: D306296 (1990-02-01), Hayashi
patent: D328076 (1992-07-01), Hagiwara
patent: D331409 (1992-12-01), Goldsmith et al.
patent: D331758 (1992-12-01), Duel
patent: D332263 (1993-01-01), Taniguchi
Asch Jeffrey
British Telecommunications PLC
Douglas Alan P.
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