Sub-woofer

Details Sub-woofer Sub-woofer

2006-12-29

2008-03-04

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

D0563389

CLAIM:
The ornamental design for a sub-woofer, substantially as shown and described.

REFERENCES:
patent: D309130 (1990-07-01), Yoshida et al.
patent: D330029 (1992-10-01), Kawaguchi
patent: D372483 (1996-08-01), Dow et al.
patent: D508042 (2005-08-01), Oikawa
patent: D517546 (2006-03-01), Yamada

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