Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1988-09-15
1990-10-16
Lucas, Susan J.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
Patent
active
D03113850
REFERENCES:
patent: D202555 (1965-10-01), Meunier
patent: D205709 (1966-09-01), Tankard
patent: D270639 (1983-09-01), Goodin et al.
patent: D286047 (1986-10-01), Roots et al.
patent: D287854 (1987-01-01), Crews
Lucas Susan J.
Nunn Freda S.
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