Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1992-10-26
1994-06-21
Lucas, Susan J.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
Patent
active
D03480500
REFERENCES:
patent: D254555 (1980-03-01), Kean et al.
patent: D306013 (1990-02-01), Kato et al.
patent: D309293 (1990-07-01), Helbig, Jr.
patent: D334218 (1993-03-01), Lee
Dolkowski Jerome
Sieb Rodney
Gernstein Terry M.
Lucas Susan J.
Nunn Freda S.
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