Invisible Shelf Bracket

FIG. 1 is a top perspective view of an invisible shelf bracket in accordance with the present invention. FIG. 2 is a bottom perspective view thereof. FIG. 3 is a front view thereof. FIG. 4 is a rear view thereof. FIG. 5 is a side view thereof. FIG. 6 is an opposite side view thereof. FIG. 7 is a top view thereof; and, FIG. 8 is a bottom view thereof. The invisible shelf bracket is shown with a symbolic break. The appearance of any portion of the invisible shelf bracket between the break lines forms no part of the claimed design.