Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Radio transceiver
Patent
1993-11-29
1994-11-01
Douglas, Alan P.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Radio transceiver
D14148
Patent
active
D03520293
REFERENCES:
patent: D296694 (1988-07-01), Watanabe
patent: D306291 (1990-02-01), Watanabe et al.
patent: D314573 (1991-02-01), Kobayashi et al.
patent: D316261 (1991-04-01), Langlois
patent: D319438 (1991-08-01), Suckley
patent: D322437 (1991-12-01), Myoga
patent: D336471 (1993-06-01), Kawarami et al.
patent: D347005 (1994-05-01), Suzuki
Austin R. J.
Douglas Alan P.
Northern Telecom Limited
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