Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Speaker or housing therefor
Patent
1989-01-12
1991-08-06
Shooman, Theodore M.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Speaker or housing therefor
D14223
Patent
active
D03188647
REFERENCES:
patent: D278234 (1985-04-01), Saito
patent: D311007 (1990-10-01), Daido
patent: 4646872 (1987-03-01), Kamon et al.
patent: 4736435 (1988-04-01), Yokoyama et al.
patent: 4742887 (1988-05-01), Yamagishi
Hong Kong Enterprise; 11/87; p. 181; Bottom center-AM/FM radio with headphones.
Daido Takefumi
Kato Kazue
Eslinger Lewis H.
Shooman Theodore M.
Sony Corporation
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