Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1987-04-14
1990-10-02
Lucas, Susan J.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
D14114
Patent
active
D03109984
REFERENCES:
patent: D279675 (1985-07-01), Akiyama
patent: D296898 (1988-07-01), Hara
patent: D298943 (1988-12-01), Haager et al.
patent: 4781347 (1988-11-01), Dickie
Devoke Data Products-Fall/Winter 1984, p. 20, Disk Drive shown lower left side of page.
Lee Troy A.
Mendel Peter J.
Smith Ronald A.
International Business Machines - Corporation
Lucas Susan J.
McArdle, Jr. John J.
Nunn Freda S.
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