Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1985-10-28
1987-12-15
Lucas, Susan J.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
Patent
active
D02932440
REFERENCES:
patent: D267879 (1983-02-01), Keely et al.
patent: D279474 (1985-07-01), Akagi et al.
patent: D281246 (1985-11-01), Lenzi, Jr.
patent: D284009 (1986-05-01), Anzelone
patent: D284574 (1986-07-01), Fischer
patent: D285922 (1986-09-01), Freige et al.
patent: 4527149 (1985-07-01), Swenson
Infoworld, 12-19-1983, p. 21, Hyperion.RTM. Computer Keyboard.
NEC Information Systems Brochure, 7-1983, Personal Computer Keyboard.
Chu Robin
Toor John W.
Carothers, Jr. W. Douglas
Lucas Susan J.
Xerox Corporation
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