Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1987-12-07
1990-05-29
Lucas, Susan J.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
Patent
active
D03082008
REFERENCES:
patent: D278818 (1985-05-01), Aoyama
patent: D279474 (1985-07-01), Akagi et al.
patent: D280411 (1985-09-01), Sakamoto
patent: D281426 (1985-11-01), Kurihara et al.
patent: D285793 (1986-09-01), Moggridge
patent: D285922 (1986-09-01), Freige et al.
patent: D292801 (1987-11-01), Davis, Jr. et al.
patent: D293911 (1988-01-01), Lynar et al.
patent: 4773783 (1988-09-01), Dickie
Ing C. Olivetti & C., S.p.A.
Lucas Susan J.
Nunn Freda S.
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