Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1992-03-23
1994-01-25
Burke, Wallace R.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
Patent
active
D03436136
REFERENCES:
patent: D292292 (1987-10-01), Saito et al.
patent: D307893 (1990-05-01), Kato et al.
patent: D311181 (1990-10-01), Miyazawa
patent: 4740948 (1988-04-01), Nakamori et al.
patent: 4926411 (1990-05-01), Ouwerkerk et al.
patent: 5041923 (1991-08-01), Iwata et al.
patent: 5093823 (1992-03-01), Ouwerkerk et al.
patent: 5195084 (1993-03-01), Shiba et al.
Burke Wallace R.
Eslinger Lewis H.
Maioli Jay H.
Sony Corporation
Tung M. H.
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