Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1989-09-15
1991-06-11
Lucas, Susan J.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
Patent
active
D03174441
REFERENCES:
patent: D306285 (1990-02-01), Yu
patent: D308050 (1990-05-01), Sugano et al.
patent: D310353 (1990-09-01), Sugano et al.
patent: D310517 (1990-09-01), Hara et al.
patent: D311527 (1990-10-01), Fujii et al.
patent: D311741 (1990-10-01), Sakai
Fukuda Kouki
Mizusugi Kanji
Lucas Susan J.
Nunn Freda S.
Sharp Corporation
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