Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1981-05-18
1983-09-20
Lucas, Susan J.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
D1402
Patent
active
D02706393
REFERENCES:
patent: D225742 (1973-01-01), Sims
patent: D244863 (1977-06-01), Smith et al.
patent: D250022 (1978-10-01), Pycha
Goodin John W.
Sharbaugh David A.
Lucas Susan J.
Netter George J.
USAC Electronics Industry Co., Ltd.
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