Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1992-02-06
1993-09-14
Douglas, Alan P.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
Patent
active
D03393437
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Museum of Modern Art Catalog, .COPYRGT.1987, p. 38, bottom of page #3079.
Asch Jeffrey
Douglas Alan P.
Swatch S.A.
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