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The ornamental design for a overhead projection system, as shown and described.
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FIG. 1 is a perspective view of an overhead projection system showing the new design for a overhead projection system. As shown, the overhead projection system is oriented upright;
FIG. 2 is a side view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a top plan view thereof; and,
FIG. 5 is a bottom plan view thereof.
The portions of the article in broken lines are shown for illustrative purposes only and form no part of the claimed design.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jun 30 2004 | PININFARINA, PAOLO | 3M Innovative Properties Company | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 015641 | /0625 | |
Jul 16 2004 | 3M Innovative Properties Company | (assignment on the face of the patent) | / |
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