Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1988-11-18
1990-10-23
Lucas, Susan J.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
Patent
active
D03115267
REFERENCES:
patent: D271688 (1983-12-01), Tajima et al.
patent: D297938 (1988-10-01), Hara
patent: 4644521 (1987-02-01), Davis et al.
patent: 4845582 (1989-07-01), Tanaka et al.
Hamada Tomohiko
Sakai Masaaki
Canon Kabushiki Kaisha
Lucas Susan J.
Nunn Freda S.
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