Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1989-08-14
1991-09-10
Lucas, Susan J.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
Patent
active
D03198189
REFERENCES:
patent: D212885 (1968-12-01), Cottier et al.
patent: D216593 (1970-02-01), Coppola et al.
patent: D224110 (1972-07-01), Heimann
patent: D224321 (1972-07-01), Williams, Jr.
patent: D227256 (1973-06-01), Conway et al.
patent: D267491 (1983-01-01), Chadima, Jr.
patent: D272354 (1984-01-01), Genaro et al.
Kojima Tatsuo
Yomo Takashi
Canon Kabushiki Kaisha
Lucas Susan J.
Nunn Freda S.
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