Ballpoint pen

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

FIG. 1 is a front elevational view of ballpoint pen showing my new design;

FIG. 2 is a rear elevational view;

FIG. 3 is a right side elevational view;

FIG. 4 is a left side elevational view;

FIG. 5 is a top perspective view; and,

FIG. 6 is a bottom plan view thereof.

Patent	Priority	Assignee	Title
D476033,	Aug 16 2002	Berol Corporation	Writing instrument
D476365,	Aug 16 2002	BEROL CORPORATION, A CORP OF DE	Grip for a writing instrument
D599854,	Jun 09 2008	Lockheed Martin Corporation	Writing instrument
ER5464,

Executed on	Assignor	Assignee	Conveyance	Frame	Reel	Doc
Apr 24 1992	BULGARI, GIOVANNI	Gianni Bulgari SpA	ASSIGNMENT OF ASSIGNORS INTEREST	006128	0378	pdf
May 15 1992		Gainni Bulgari, SpA	(assignment on the face of the patent)

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