| 
 | The ornamental design for a pen, as shown and described. | |||||||||||||||||
FIG. 1 is a view of a pen showing my new design;
FIG. 2 is a front elevational view;
FIG. 3 is a rear elevational view;
FIG. 4 is a left side elevational view;
FIG. 5 is a right side elevational view;
FIG. 6 is a top plan view; and
FIG. 7 is a bottom plan view thereof.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc | 
| Jul 15 1987 | Fratelli Guzzini, S.p.A. | (assignment on the face of the patent) | / | |||
| Jul 15 1987 | GECCHELIN, BRUNO | FRATELLI GUZZINI S P A | ASSIGNMENT OF ASSIGNORS INTEREST | 004743/ | 0098 | 
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