Audio speaker

Details Audio speaker Audio speaker

1998-06-20

1999-04-13

Hyder, Philip S.

Recording, communication, or information retrieval equipment

Video or audio transmission, recording or playback equipment

Speaker or housing therefor

D14215, 1401

Patent

active

D04080351

REFERENCES:
patent: D225748 (1973-01-01), Boldt et al.
patent: D263471 (1982-03-01), Hobrough et al.
patent: D274056 (1984-05-01), Myer
patent: D281316 (1985-11-01), Gary
patent: D334193 (1993-03-01), Jewitt et al.
patent: 3912866 (1975-10-01), Fox
patent: 4182931 (1980-01-01), Kenner
patent: 4200170 (1980-04-01), Williams, Jr.
patent: 4991688 (1991-02-01), Kery et al.
patent: 5086871 (1992-02-01), Barbe
patent: 5115882 (1992-05-01), Woody
patent: 5123500 (1992-06-01), Malhoit et al.
patent: 5418336 (1995-05-01), Negishi et al.

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