Molded surface of a concrete product

FIG. 1 is a front view of an embodiment of a molded surface of a concrete product, according to our new design;

FIG. 2 is a right side view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is a perspective view thereof.

The broken lines in all views are for the purpose of illustrating portions of the concrete product that form no part of the claimed design.