Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1994-08-23
1996-05-21
Nunn, Freda
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
Patent
active
D03700062
REFERENCES:
patent: D347000 (1994-05-01), Mario
patent: D348053 (1994-06-01), Sugihara et al.
patent: 5355279 (1994-10-01), Lee et al.
Zenith Data Systems brochure, May 17, 1994 Z-Noteflex notebook computer.
PC LapTop Computers Magazine, Oct. 1993, p. 71.
Nunn Freda
Zenith Data Systems Corporation
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