Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Element or attachment
Patent
1993-08-27
1995-10-03
Asch, Jeffrey
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Element or attachment
Patent
active
D03628558
REFERENCES:
patent: D260886 (1981-09-01), Taylor
patent: D263474 (1982-03-01), Tokiyama
patent: D285554 (1986-09-01), Beaumont et al.
patent: D293319 (1987-12-01), Matsuda et al.
patent: D296688 (1988-07-01), Maliskas
patent: D302268 (1989-07-01), Larson et al.
patent: D306705 (1990-03-01), Mallory
patent: D313794 (1991-01-01), Coleman
Line Switches and Voice/Data Switches from a Catalog of Telephone Productivity Tools called "Hello Direct" 34-36 (Winter 1993).
Bevilacqua Ernest M.
Driscoll Wayne T.
Kaplan Michael M.
Travis Lewis F.
Asch Jeffrey
AT&T Corp.
Restaino Thomas A.
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