Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1986-02-28
1988-11-15
Lucas, Susan J.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
Patent
active
D02985357
REFERENCES:
patent: D244863 (1977-06-01), Smith et al.
patent: D278063 (1985-03-01), Chamberlain et al.
patent: D280411 (1985-09-01), Sakamoto
Goldstar Co. Ltd.
Lucas Susan J.
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