Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1989-12-11
1991-12-17
Burke, Wallace R.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
Patent
active
D03224287
REFERENCES:
patent: D292515 (1987-10-01), Martin
patent: D293443 (1987-12-01), Davis et al.
patent: D301139 (1989-05-01), Sato et al.
patent: D303110 (1989-08-01), Ji
patent: D304931 (1989-12-01), Hara et al.
patent: D306014 (1990-02-01), Loose et al.
patent: D307135 (1990-04-01), Sato et al.
patent: D311173 (1990-10-01), Cheng et al.
patent: D311729 (1990-10-01), Uchihori
Nobeashi Kimio
Sato Yasuharu
Burke Wallace R.
NEC Corporation
Nunn Freda S.
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