Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Video
Patent
1988-12-29
1991-04-23
Ansher, Bernard
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Video
Patent
active
D03164063
REFERENCES:
patent: 4452408 (1984-06-01), Sasaki
Ansher Bernard
Fuji Photo Film Co. , Ltd.
Pfeffer Terry A.
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