Pen

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

FIG. 1 is a top perspective view of the pen showing my ornamental design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Patent	Priority	Assignee	Title
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D502218,	Dec 31 2003	Quadrinvest S.p.A.	Pen
D576678,	Jun 21 2006	Pentel Kabushiki Kaisha	Cap for a writing instrument
D611987,	Aug 28 2008	Cartier International AG	Writing instrument
D617379,	Aug 28 2008	Cartier International AG	Writing instrument
D641402,	Mar 02 2010	Beifa Group Co., Ltd.; BEIFA GROUP CO , LTD	Pen

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Executed on	Assignor	Assignee	Conveyance	Frame	Reel	Doc
May 19 1998	CALVANI, MARIA CRISTINA	ROLEX WATCH U S A , INC	ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS	009241	0602	pdf
Jun 08 1998		Rolex Watch U.S.A., Inc.	(assignment on the face of the patent)

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