Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1989-08-24
1991-08-13
Burke, Wallace R.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
Patent
active
D03190471
REFERENCES:
patent: D276230 (1984-11-01), Akiyama
patent: D278818 (1985-05-01), Aoyama
patent: D280411 (1985-09-01), Sakamoto
patent: D281426 (1985-11-01), Kurihara et al.
patent: D284574 (1986-07-01), Fischer
patent: D293911 (1988-01-01), Lynar et al.
patent: D308200 (1990-05-01), Sottsass
Burke Wallace R.
Canon Kabushiki Kaisha
Nunn Freda S.
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