Digital answering machine

Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment

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D03742288

REFERENCES:
patent: D305121 (1989-12-01), Pfiefer et al.
patent: D311184 (1990-10-01), Appleby
patent: D319439 (1991-08-01), Danielson et al.
patent: D332948 (1993-02-01), Barr
patent: D342289 (1993-12-01), Hara
patent: D347864 (1994-06-01), Duong
patent: D350539 (1994-09-01), Yatabe et al.
patent: D363282 (1995-10-01), Wicks et al.
patent: D363320 (1995-10-01), Barthelemy et al.

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