The ornamental design for a “slotted panel screen”, as shown and described.
FIG. 1 is a front perspective view of the assembled slotted panel screen showing our new design, the rear view being a mirror image thereof;
FIG. 2 is a front perspective view of the partially assembled screen, showing one level only;
FIG. 3 is a front elevation view of the individual slotted panel used to make up the screen, the rear elevation view being a mirror image of the front; and,
FIG. 4 is a front perspective view of two slotted panels shown in the process of sliding apart.