Marker pen

Description

FIG. 1 is a perspective view of a marker pen showing the claimed design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof; and,

FIG. 9 is another perspective view of the marker pen, in an alternate configuration.

The broken lines illustrate portions of the marker pen that form no part of the claimed design.

Claims

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