Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1986-03-19
1989-12-05
Lucas, Susan J.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
D18 7
Patent
active
D03049302
REFERENCES:
patent: D256924 (1980-09-01), Ohie et al.
patent: D258892 (1981-04-01), Ohie et al.
patent: D274798 (1984-07-01), O'Hara et al.
patent: 3940758 (1976-02-01), Margolin
patent: 4120039 (1978-10-01), Fischer
patent: 4517660 (1985-05-01), Fushimoto et al.
Hongo Miyoji
Yonetsu Katsumi
Adams Bruce L.
Lucas Susan J.
Seiko Instruments & Electronics Ltd.
Wilks Van C.
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