Speaker

Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Speaker or housing therefor

Patent

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Details

D14219, 1401

Patent

active

D03929779

REFERENCES:
patent: D242552 (1976-11-01), Maeda
patent: D249684 (1978-09-01), Rams
patent: D268673 (1983-04-01), Iijima
patent: D302981 (1989-08-01), Van De Ven
patent: D342255 (1993-12-01), Ito et al.
patent: 3509290 (1970-04-01), Mochida et al.
patent: 5082083 (1992-01-01), Draffen
patent: 5322979 (1994-06-01), Cassity et al.
patent: 5400413 (1995-03-01), Kindel
Crutchfield winter/spring 1994, p. 77, Yamaha CC-70W, speaker.

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