The ornamental design for a harnesspatch, as shown and described.
FIG. 1 is a perspective view of my new design for a harness patch in use, mounted to a harness. The portions of the harness that form no part of the claimed design are shown in broken lines.
FIG. 2 is a top plan view of the harness patch thereof;
FIG. 3 is bottom plan view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a front view thereof;
FIG. 6 is a left side view thereof;
FIG. 7 is right side view thereof; and,
FIG. 8 is a perspective view thereof, in use mounted to a harness worn by an animal.
The portions of the harness and the animal that are shown in broken lines form no part of the claimed design.