Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1986-06-26
1989-09-19
Lucas, Susan J.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
D14105, D18 7
Patent
active
D03035212
REFERENCES:
patent: D264467 (1982-05-01), Fischer
patent: D276320 (1984-11-01), Thalmair
patent: D278908 (1985-05-01), Scheid et al.
patent: D280406 (1985-09-01), Walker
patent: 4189912 (1980-02-01), Washizuka et al.
patent: 4454414 (1984-06-01), Benton
Savio Dino M.
Talerico Joseph F.
International Business Machines - Corporation
Klitzman M. H.
Lucas Susan J.
Sweeney, Jr. H. H.
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