US D544604 S1
FIG. 1 is a perspective view of a bone growth stimulator showing my new design;
FIG. 2 is a front elevation thereof;
FIG. 3 is a rear elevation thereof;
FIG. 4 is a left side elevation thereof, the side opposite being a mirror image;
FIG. 5 is a top plan view thereof, the side opposite being a mirror image; and,
FIG. 6 is a right side elevation thereof shown on a slightly reduced scale.
The broken lines shown in FIGS. 1 through 3 define the bounds, are for illustrative purposes only, and form no part of the claimed design. The broken lines shown in FIG. 6 represent environment only and form no part of the claimed design.