Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1992-01-02
1993-09-21
Douglas, Alan P.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
Patent
active
D03395839
REFERENCES:
patent: D283508 (1986-04-01), Miyake
patent: D299459 (1989-01-01), Aschauer et al.
patent: D299823 (1989-02-01), Hattori
patent: D306295 (1990-02-01), Nagele
patent: D306861 (1990-03-01), Oshima et al.
patent: D307144 (1990-04-01), Hattori
patent: 4602132 (1986-07-01), Nagatomi et al.
patent: 4759056 (1988-07-01), Akiyama
Asch Jeffrey
Douglas Alan P.
Nitsuko Corporation
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