Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1992-03-18
1994-05-31
Burke, Wallace R.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
Patent
active
D03474232
REFERENCES:
patent: D310372 (1990-09-01), Kimbrough et al.
patent: D323817 (1992-02-01), Buchin
patent: D338000 (1993-08-01), Aurigema
patent: 5029260 (1991-07-01), Rollason
Burke Wallace R.
Johnson Larry D.
Nunn Freda S.
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