Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1990-02-23
1991-09-24
Fay, Jr., Horace B.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
D14248, D14149
Patent
active
D03202046
REFERENCES:
patent: D106424 (1937-10-01), Clark
patent: D131194 (1942-01-01), Franklin
patent: D240718 (1976-07-01), Herz
patent: D260016 (1981-07-01), Thomas
patent: D260017 (1981-07-01), Thomas
patent: D260391 (1981-08-01), Thomas
patent: D276337 (1984-11-01), Brennan
patent: D291570 (1987-08-01), Busch
patent: D299231 (1989-01-01), Yeung et al.
patent: D303260 (1989-09-01), Gobindram
patent: D303261 (1989-09-01), Gobindram
Popular Mechanics; Dec. 1987; LHX Helicopter.
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