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The ornamental design for an overhead projector, as shown and described.
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FIG. 1 is a perspective view of an overhead projector according to the new design;
FIG. 2 is a front view of an overhead projector according to the new design;
FIG. 3 is a rear view of an overhead projector according to the new design;
FIG. 4 is a left side view of an overhead projector according to the new design;
FIG. 5 is a right side view of an overhead projector according to the new design;
FIG. 6 is a top plan view of an overhead projector according to the new design;
FIG. 7 is a bottom plan view of an overhead projector according to the new design; and,
FIG. 8 is a perspective view showing the overhead projector which is in folded state.
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| Jun 15 2002 | KIM, JU-BOK | SAMSUNG TECHWIN CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 013034 | /0229 | |
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| Jun 21 2002 | Samsung Techwin Co., Ltd. | (assignment on the face of the patent) | / | |||
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| Apr 01 2018 | HANWHA TECHWIN CO , LTD | HANWHA AEROSPACE CO , LTD | CHANGE OF NAME SEE DOCUMENT FOR DETAILS | 046927 | /0019 | |
| Apr 01 2018 | HANWHA TECHWIN CO , LTD | HANWHA AEROSPACE CO , LTD | CORRECTIVE ASSIGNMENT TO CORRECT THE APPLICATION NUMBER 10 853,669 IN ADDITION PLEASE SEE EXHIBIT A PREVIOUSLY RECORDED ON REEL 046927 FRAME 0019 ASSIGNOR S HEREBY CONFIRMS THE CHANGE OF NAME | 048496 | /0596 | |
| Apr 17 2019 | HANWHA AEROSPACE CO , LTD | HANWHA TECHWIN CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 049013 | /0723 |
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