Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Radio transceiver
Patent
1993-07-08
1994-10-18
Douglas, Alan P.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Radio transceiver
D14147, D14247
Patent
active
D03515940
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patent: D344943 (1994-03-01), Kajita et al.
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Asch Jeffery
Douglas Alan P.
Schulte Timothy R.
U.S. West Advanced Technologies, Inc.
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