Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1988-10-05
1990-12-04
Burke, Wallace R.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
Patent
active
D03126226
REFERENCES:
patent: D239287 (1976-03-01), Ault
patent: D249345 (1978-09-01), Oliveira et al.
patent: D283711 (1986-05-01), Deura et al.
patent: D297429 (1988-08-01), Pedinielli et al.
patent: D299235 (1989-01-01), Feger et al.
patent: D302269 (1989-07-01), Kelly
patent: 4090247 (1978-05-01), Martin
Alden Jerome S.
Richman Lonnie J.
Burke Wallace R.
Edwards Robert J.
Elsag International B.V.
Matas Vytas R.
Nunn Freda S.
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