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The ornamental design for "heat sink", as shown and described. |
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FIG. 1 is a perspective view of a heat sink showing our new design;
FIG. 2 is a is an end elevational view thereof, the opposite end being a mirror image thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a side elevational view thereof, the opposite side being a mirror image thereof; and,
FIG. 5 is a bottom plan view thereof.
Hargroves, Curtis L., Lambeth, David Wayne
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Mar 19 1998 | HARGROVES, CURTIS | DSC Communications Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 009062 | /0041 | |
| Mar 19 1998 | LAMBETH, DAVID WAYNE | DSC Communications Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 009062 | /0041 | |
| Mar 20 1998 | DSC Communications Corporation | (assignment on the face of the patent) | / |
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