Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1996-05-28
1997-11-11
Nunn, Freda
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
D18 7, 1402
Patent
active
D03861520
REFERENCES:
patent: D283711 (1986-05-01), Deura et al.
patent: D292401 (1987-10-01), Lee et al.
patent: D302265 (1989-07-01), Siegner et al.
patent: D340034 (1993-10-01), Hofstetter et al.
patent: D350119 (1994-08-01), Kumar et al.
Turbo-SII, Dual-Frequency, Hand-held GPS Receiver, Topcon America Corporation, Paramus, New Jersey.
Husky FS/2, Hand-Held GPS Receiver, Husky Computers, Inc. Clearwater, Florida.
Nunn Freda
Schatzel Thomas E.
Trimble Navigation Limited
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