Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1992-07-10
1994-05-24
Holtje, Nelson C.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
Patent
active
D03472221
REFERENCES:
patent: D303386 (1989-09-01), Iino
patent: D319829 (1991-09-01), Wu
patent: D334747 (1993-04-01), Roegner
patent: D334748 (1993-04-01), Roegner
patent: D335878 (1993-05-01), Roegner
patent: 4543451 (1985-09-01), Schoen
W. Bell & Co. advertisement, item 3 Sony Cordless Phone.
Hino Ichiroh
Shundoh Tomoyuki
Asch Jeffrey
Eslinger Lewis H.
Holtje Nelson C.
Maioli Jay H.
Sony Corporation
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