Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1989-02-06
1990-08-28
Lucas, Susan J.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
D14113
Patent
active
D03102106
REFERENCES:
patent: D306287 (1990-02-01), Kuba
patent: 4715385 (1987-12-01), Cudahy et al.
Design Technology. Sep. 1987 p. 12, Picture No. 4, (Keypad Designed for Peak Technologies Limited).
Lucas Susan J.
Nunn Freda S.
Sharp Corporation
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