Grill Oven

FIG. 1 is a perspective view of a grill oven showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a perspective view showing another configuration of the grill oven.

Broken lines in the drawings depict portions of the grill oven that form no part of the claimed design.