Subwoofer

Details Subwoofer Subwoofer

2011-05-10

2011-05-10

Bondade, Nanda (Department: 2912)

Recording, communication, or information retrieval equipment

Video or audio transmission, recording or playback equipment

Speaker or housing therefor

Design Patent

active

D0637580

CLAIM:
The ornamental design for a subwoofer, as shown and described.

REFERENCES:
patent: 4805730 (1989-02-01), O'Neill et al.
patent: D439238 (2001-03-01), Mackie et al.
patent: D496352 (2004-09-01), Crook et al.
patent: D591724 (2009-05-01), Davies et al.

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