Patent
   D500745
Priority
May 25 2004
Filed
May 25 2004
Issued
Jan 11 2005
Expiry
Jan 11 2019
Assg.orig
Entity
unknown
24
8
n/a
The ornamental design for heat-dissipation fins, as shown and described.

FIG. 1 is a perspective view of the heat-dissipation fins showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

Duan, Qiang-Fei, Kao, Pai-Ling

Patent Priority Assignee Title
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Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 27 2004DUAN, QIANG-FEICOOLER MASTER CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0276120952 pdf
Apr 27 2004KAO, PAI-LINGCOOLER MASTER CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0276120952 pdf
May 25 2004Cooler Master Co., Ltd.(assignment on the face of the patent)
Nov 16 2011COOLER MASTER CO , LTD CHEMTRON RESEARCH LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0275670332 pdf
Nov 26 2019CHEMTRON RESEARCH LLCINTELLECTUAL VENTURES ASSETS 158 LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0517540027 pdf
Dec 06 2019INTELLECTUAL VENTURES ASSETS 158 LLCHANGER SOLUTIONS, LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0514860425 pdf
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