US D305019 S
FIG. 1 is a perspective view of a single window controller showing our new design;
FIG. 2 is a left side elevational view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a top plan view thereof; and
FIG. 5 is a front elevational view thereof, the rear elevational view being a mirror image.