Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1987-04-13
1990-10-09
Burke, Wallace R.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
Patent
active
D03111725
REFERENCES:
patent: D276230 (1984-11-01), Akiyama
patent: D277003 (1985-01-01), Cridland et al.
patent: D277284 (1985-01-01), Horne
patent: D277855 (1985-03-01), Velinsky
patent: D278239 (1985-04-01), Felix et al.
patent: D288095 (1987-02-01), Bennett
Burke Wallace R.
Selma-Nunn Freda
Sharp Corporation
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