Cone for speaker

Details Cone for speaker Cone for speaker

1996-06-28

1998-01-20

Morris, Sandra L.

Recording, communication, or information retrieval equipment

Video or audio transmission, recording or playback equipment

Element or attachment

1401

Patent

active

D03894878

REFERENCES:
patent: D225069 (1972-11-01), May
patent: 4434203 (1984-02-01), Briefer
patent: 4898260 (1990-02-01), Fang
patent: 5357586 (1994-10-01), Nordschow et al.
patent: 5455396 (1995-10-01), Willard et al.

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