Pen

The ornamental design for a pen, as shown and described.

FIG. 1 is a perspective view of a pen showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is an elevational view of a side thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

Patent	Priority	Assignee	Title
2790420,
153905,
190262,
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D496963,	Jul 05 2003	Jacob Ritter GmbH	Ball point pen
D501715,	Nov 04 2002		Memory recall for key chains
D557744,	Jun 08 2006	Quadrinvest S.p.A.	Writing and drawing instrument
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D644691,	Feb 02 2010	Pagani Pens SA	Writing instrument

Executed on	Assignor	Assignee	Conveyance	Frame	Reel	Doc
Jan 12 2011		Yafa Pen Company	(assignment on the face of the patent)

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