Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1979-10-29
1981-12-22
Lucas, Susan J.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
D1402
Patent
active
D02623714
REFERENCES:
patent: D238858 (1976-02-01), Barclay et al.
patent: D239005 (1976-03-01), Koenig et al.
patent: 3976973 (1976-08-01), Martin et al.
patent: 4115703 (1978-09-01), Dobras
patent: 4118687 (1978-10-01), McWaters et al.
IBM Technical Disclosure Bulletin, vol. 14, #8, 1-1972, p. 2278, J. D. Sims, Jr., "Alignment Aid for Hand Scanner".
Lucas Susan J.
Recognition Equipment Incorporated
Vandigriff John E.
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