Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1989-04-27
1990-04-17
Fay, Jr., Horace B.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
D14243, D14251, D13108, 379 61
Patent
active
D03072762
REFERENCES:
patent: D213565 (1969-03-01), Jorda
patent: D227123 (1973-06-01), Sato
patent: D291439 (1987-08-01), Wu
patent: D291561 (1987-08-01), Nozawa et al.
patent: D292921 (1987-11-01), Konellis
patent: D298429 (1988-11-01), Lopez-Garcia
patent: D298935 (1988-12-01), Buchin
patent: 4511761 (1985-04-01), Yamazaki et al.
patent: 4543451 (1985-09-01), Schoen
British Telecommunications public limited company
Fay Jr. Horace B.
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