Heat sink

The ornamental design for a heat sink, as shown and described.

FIG. 1 represents a perspective view of a heat sink showing my new design;

FIG. 2 represents a side view thereof;

FIG. 3 represents a side view of one part of the heat sink shown in FIGS. 1 and 2 for ease of illustration; and,

FIG. 4 represents a perspective view of the heat sink part shown in FIG. 3.

Patent	Priority	Assignee	Title
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Patent	Priority	Assignee	Title
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Executed on	Assignor	Assignee	Conveyance	Frame	Reel	Doc
Mar 27 2010	KHARAZMI, SAEID	SAPA AB	ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS	024537	0882	pdf
Apr 15 2010		SAPA AB	(assignment on the face of the patent)

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