Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1994-03-11
1995-05-16
Nunn, Freda S.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
Patent
active
D03583830
REFERENCES:
patent: D285793 (1986-09-01), Moggridge
patent: D299029 (1988-12-01), Williams
patent: D302270 (1989-07-01), Liljenquist
patent: D324861 (1992-03-01), Swede et al.
patent: D336468 (1993-06-01), Reiter
patent: 4555193 (1985-11-01), Stone
Dougherty Ralph H.
Nunn Freda S.
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