Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1993-09-07
1995-01-10
Douglas, Alan P.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
D14137, D14299
Patent
active
D03542807
REFERENCES:
patent: D212001 (1968-08-01), Roberts
patent: D266509 (1982-10-01), Marshall
patent: D278434 (1985-04-01), Nestell
patent: D321691 (1991-11-01), Brenda et al.
patent: D321878 (1991-11-01), Brenda et al.
patent: D337767 (1993-07-01), Sogabe et al.
patent: D346172 (1994-04-01), Fields et al.
patent: D346606 (1994-05-01), Harris et al.
Asch Jeffrey
Douglas Alan P.
Southard Donald B.
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