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The ornamental design for a ball point pen, as shown and described.
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FIG. 1 is a front view of a ball point pen of the present invention;
FIG. 2 is a rear view thereof;
FIG. 3 is a right side view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a top plan view thereof; and,
FIG. 6 is a bottom view thereof.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Oct 05 2004 | KOCH, UWE | Jacob Ritter GmbH | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 015338 | /0049 | |
| Oct 20 2004 | Jacob Ritter GmbH | (assignment on the face of the patent) | / |
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