Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Video
Patent
1990-05-01
1993-06-01
Shooman, Theodore M.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Video
Patent
active
D03360857
REFERENCES:
patent: D221438 (1971-08-01), Saito
patent: D223029 (1972-02-01), Weiss et al.
patent: D236502 (1975-08-01), Saito
patent: D276910 (1984-12-01), Lohrer et al.
Eslinger Lewis H.
Maioli Jay H.
Shooman Theodore M.
Sony Corporation
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