Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Magnetic recorder or player
Patent
1991-04-19
1993-02-09
Shooman, Theodore M.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Magnetic recorder or player
D21112
Patent
active
D03331369
REFERENCES:
patent: D306588 (1990-03-01), Kashiwagi
patent: D310523 (1990-09-01), Hino et al.
patent: D311006 (1990-10-01), Hino et al.
patent: D321514 (1991-11-01), Miyai
Hong Kong Enterprise; Jul. 1988; p. 259; top left--Robot Walkie Talkie.
Goldstar Co. Ltd.
Shooman Theodore M.
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