Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1989-03-08
1990-02-27
Fay, Jr., Horace B.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
D14138, D14248, 455 89, 379433
Patent
active
D03062945
REFERENCES:
patent: D254435 (1980-03-01), Ferron
patent: D275950 (1984-10-01), Marshall
patent: D282544 (1986-02-01), Wu
patent: D284468 (1986-07-01), Matras
patent: D297734 (1988-09-01), Soren et al.
patent: D297735 (1988-09-01), Soren et al.
patent: D297736 (1988-09-01), Knolopp et al.
patent: D298621 (1988-11-01), Willis
patent: D300742 (1989-04-01), Soren et al.
patent: D300827 (1989-04-01), Soren
Duofone Electronic Phone: Catalog No. 43-555: Model ET-415; .COPYRGT.1984.
Fay Jr. Horace B.
OKI Electric Industry Co., Ltd.
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