Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1994-02-16
1995-07-18
Nunn, Freda S.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
Patent
active
D03604128
REFERENCES:
patent: D340696 (1993-10-01), Barrett
patent: 4896003 (1990-01-01), Hsieh
patent: 5294121 (1994-03-01), Chiang
patent: 5343219 (1994-08-01), DuBosque, Jr.
IBM Technical Disclosure Bulletin vol. 22, No. 7 Dec. 1979 pp. 2663-2664 Dual-Function Key For Upper And Lower Print Control.
IBM Technical Disclosure Bulletin vol. 33 No. 9 Feb. 1991 pp. 428-430 Enlarged Cursor Key With Trackball.
Toshiba 1993 T3400CT Computer.
In-Control Solutions, Inc.
Nunn Freda S.
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