Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1993-10-25
1995-02-28
Gandy, James M.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
Patent
active
D03559041
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patent: D340034 (1993-10-01), Hofstetter et al.
patent: D350119 (1994-08-01), Kumar et al.
patent: 4621189 (1986-11-01), Kumar et al.
patent: 5144120 (1992-09-01), Krichever et al.
patent: 5322991 (1994-06-01), Hanson
Kirkeby David M.
Swartz Jerome
Gandy James M.
Symbol Technologies Inc.
Tung M. H.
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