Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1985-12-17
1988-08-23
Lucas, Susan J.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
Patent
active
D02973278
REFERENCES:
patent: D283895 (1986-05-01), Grimes
patent: D286047 (1986-10-01), Roots et al.
patent: 4564751 (1986-01-01), Alley et al.
Lucas Susan J.
Thumbscan, Inc.
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