Artificial Stone Slab

The file of this patent contains at least one drawing executed in color. Copies of this patent with color drawings will be provided by the Office upon request and payment of the necessary fee. FIG. 1 is a top plan view of an artificial stone slab, showing our new design; FIG. 2 is a second top plan view thereof showing annotations; FIG. 3 is an enlarged view of a first portion of the top plan view thereof as indicated in FIG. 2 in dot-dot lines; FIG. 4 is an enlarged view of a second portion of the top plan view thereof as indicated in FIG. 2 in dot-dot lines; FIG. 5 is a left-side elevation view of FIG. 1 ; FIG. 6 is a right-side elevation view thereof; FIG. 7 is a front elevation view thereof; FIG. 8 is a rear elevation view thereof; and, FIG. 9 is a bottom plan view thereof. The dash-dash lines depict the portions of the artificial stone slab and form no part of the claimed design. The dash-dot lines depict the unclaimed boundary of the claimed design and form no part thereof. The dot-dot lines depict the areas of enlargement as indicated in FIG. 2 and form no part of the claimed design.