Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1993-06-14
1995-05-16
Nunn, Freda S.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
Patent
active
D03583740
REFERENCES:
patent: D295854 (1988-05-01), Harlan et al.
patent: D346592 (1994-05-01), High et al.
patent: 5243549 (1993-09-01), Oshiba
patent: 5260885 (1993-11-01), Ma
Mieki Nariaki
Yamazaki Kazuhiko
International Business Machines - Corporation
McKinley Martin J.
Nunn Freda S.
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