Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Element or attachment
Patent
1989-03-01
1992-02-18
Shooman, Theodore M.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Element or attachment
D21111
Patent
active
D03240495
REFERENCES:
patent: D232243 (1974-07-01), Thorp
patent: D247706 (1978-04-01), Armstrong
patent: D310368 (1990-09-01), Derhaag et al.
patent: 4817153 (1989-03-01), Fernandez
Design 480, Dec. 1988, p. 19, bottom right--My First Sony Recorder with Microphone.
Eslinger Lewis H.
Maioli Jay H.
Shooman Theodore M.
Sony Corporation
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