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The ornamental design for a sub woofer, as shown.
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FIG. 1 is a perspective view of a sub woofer showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
Kang, Keith Tan Chee, Kok, Terence Loh Tze
Patent | Priority | Assignee | Title |
4805730, | Jan 11 1988 | Peavey Electronics Corporation | Loudspeaker enclosure |
231992, | |||
D263394, | Oct 23 1979 | Szabo Audio Systems Limited | Loudspeaker enclosure |
D282255, | Sep 16 1982 | Meyer Sound Laboratories, Inc. | Loudspeaker enclosure |
D340245, | Jun 04 1990 | INFINITY SYSTEMS, INC | Speaker |
D387764, | Sep 17 1996 | Speaker enclosure | |
D397115, | Jan 05 1996 | Speaker | |
D421754, | Dec 03 1998 | TEAC Corporation | Speaker box |
D480707, | Mar 05 2002 | Koninklijke Philips Electronics N.V. | Subwoofer |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Mar 11 2004 | KANG, KEITH TAN CHEE | KONINKLIJKE PHILIPS ELECTRONICS, N V | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 015188 | /0173 | |
Mar 11 2004 | KOK, TERENCE LOH TZE | KONINKLIJKE PHILIPS ELECTRONICS, N V | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 015188 | /0173 | |
Apr 05 2004 | Koninklijke Philips Electronics N.V. | (assignment on the face of the patent) | / |
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