Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1982-08-24
1985-04-09
Lucas, Susan J.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
Patent
active
D02783401
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patent: D216263 (1969-12-01), Stewart
patent: D227899 (1973-07-01), Genaro et al.
patent: D260768 (1981-09-01), Campbell et al.
Toshiba, Personal Computer, 6 pages, 1981.
Sharp, Printer, 2 pages, May, 1982.
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IBM, Typewriter, 5 pages.
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Apple, Apple II, 6 pages.
Sord, Computer, 2 pages, Jun. 1, 1981.
Nidecom, Word Processor, 2 pages.
Nidecom, Word Processor, 4 pages.
NEC, Personal Computer PC-8001, 6 pages.
Eslinger Lewis H.
Lucas Susan J.
Sinderbrand Alvin
Sony Corporation
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