Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Speaker or housing therefor
Patent
1991-02-22
1994-01-25
Bullock, B. J.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Speaker or housing therefor
D14223
Patent
active
D03436217
REFERENCES:
patent: D270634 (1983-09-01), Ungar
patent: D316550 (1991-04-01), Sogabe
patent: D333659 (1993-03-01), Williams
patent: 4456797 (1984-06-01), Olsen
patent: 4646822 (1987-03-01), Kamon et al.
patent: 4682363 (1987-07-01), Goldfarb
patent: 4683587 (1987-07-01), Silverman
Fine, Sr. Corey L.
Loughrey Daniel A.
Bullock B. J.
Gernstein Terry M.
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