Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1984-05-29
1987-07-07
Lucas, Susan J.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
D18 22
Patent
active
D02907054
REFERENCES:
patent: D286162 (1986-10-01), Nibley et al.
patent: 4419703 (1983-12-01), Gruczelak et al.
patent: 4443874 (1984-04-01), Steenberg
Canon Personal Electronic Typewriter Brochure, .COPYRGT.1985, rear cover, Typewriter Cartridge.
Canon Kabushiki Kaisha
Lucas Susan J.
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