Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Dictating or transcribing
Patent
1990-05-07
1992-08-18
Shooman, Theodore M.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Dictating or transcribing
Patent
active
D03287432
REFERENCES:
patent: D278429 (1985-04-01), Doodson et al.
patent: D298232 (1988-10-01), Weisz et al.
patent: D298233 (1988-10-01), Weisz et al.
patent: D306591 (1990-03-01), Weisz et al.
patent: 4809116 (1989-02-01), Dwyer et al.
Haken Jack E.
Shooman Theodore M.
U.S. Philips Corporation
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