Patent
   D534523
Priority
Apr 05 2004
Filed
Apr 05 2004
Issued
Jan 02 2007
Expiry
Jan 02 2021
Assg.orig
Entity
unknown
15
9
n/a
The ornamental design for a sub woofer, as shown.

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
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D860970, Aug 22 2017 SHANTOU CITY CHENGHAI DISTRICT PINHAOHAO INTELLIGENT TECHNOLOGY CO , LTD Bluetooth block speaker
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 11 2004KANG, KEITH TAN CHEEKONINKLIJKE PHILIPS ELECTRONICS, N V ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0151880173 pdf
Mar 11 2004KOK, TERENCE LOH TZEKONINKLIJKE PHILIPS ELECTRONICS, N V ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0151880173 pdf
Apr 05 2004Koninklijke Philips Electronics N.V.(assignment on the face of the patent)
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