Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1991-04-15
1993-08-03
Burke, Wallace R.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
Patent
active
D03380009
REFERENCES:
patent: D308668 (1990-06-01), Briscoe et al.
patent: D323817 (1992-02-01), Buchin
patent: 5029260 (1991-07-01), Rollason
patent: 5073050 (1991-12-01), Andrews
patent: 5119078 (1992-06-01), Grant
patent: 5160919 (1992-11-01), Mohler et al.
Burke Wallace R.
Nunn Freda S.
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