Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Video
Patent
1990-06-05
1992-10-20
Shooman, Theodore M.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Video
Patent
active
D03303721
REFERENCES:
patent: D265195 (1982-06-01), Singerland
patent: D293100 (1987-12-01), Rutkowski et al.
patent: D303795 (1989-10-01), Brown
patent: 3900172 (1975-08-01), Kamaya
patent: 4372504 (1983-02-01), Shibata et al.
Kikutani Fumitaka
Yanaka Kiyotaka
Eslinger Lewis H.
Maioli Jay H.
Shooman Theodore M.
Sony Corporation
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