Speaker grille

Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Element or attachment

Patent

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D14215, 1401

Patent

active

D03891526

REFERENCES:
patent: D230996 (1974-03-01), Sandler
patent: D289894 (1987-05-01), Ohtsuji et al.
patent: D317159 (1991-05-01), Kurata et al.
patent: D323327 (1992-01-01), Davidson
patent: D342948 (1994-01-01), Furui
patent: D356089 (1995-03-01), Hedaya
patent: D362442 (1995-09-01), Goldfarb
patent: 4832150 (1989-05-01), Just et al.
Crutchfield, Fall 92, p. 45, Advent 5.7i tweeter with grille, Oct. 1992.
Parasound catalog, p. 4, speaker grille, 1992.

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