Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Combined
Patent
1989-04-17
1991-12-17
Shooman, Theodore M.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Combined
D10 46
Patent
active
D03224392
REFERENCES:
patent: D237543 (1975-11-01), Yamamura et al.
patent: D240857 (1976-08-01), Murakami et al.
patent: D244228 (1977-05-01), Kawano et al.
patent: D248472 (1978-07-01), Kawano et al.
patent: D248733 (1978-08-01), Haynes
Dooley, Jr. Donald J.
Wilson Curtis A.
Gilden Leon
Shooman Theodore M.
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