Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Combined
Patent
1988-11-07
1991-04-30
Shooman, Theodore M.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Combined
D14192, D14205
Patent
active
D03165507
REFERENCES:
patent: D278234 (1985-04-01), Saito
patent: D311007 (1990-10-01), Daido
patent: 4646872 (1987-03-01), Kamon et al.
patent: 4893344 (1990-01-01), Tragardh et al.
Stereo Review, Dec. 1988, p. 22, bottom left--Wireless Headphone System.
Video Review, Nov. 1987, pp. 46-47, top center--Sennheiser HDI-2 Wireless Headphones.
Industrial Design, Mar./Apr. 1986, p. 63, top right--Nady Systems Cordless Headphones.
Eslinger Lewis H.
Shooman Theodore M.
Sony Corporation
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