The mark consists of the stylized wording "M.E.P." beneath a design comprising of four separate geometric elements arranged in an overall cross shape, with the top of the cross shape being an irregular pentagon, the arms of the cross shape being right trapezoids, and the bottom of the cross shape being a rectangle; with a diagonal line appearing toward the top of each side of the irregular pentagon and ending toward the outer end of each of the trapezoids; and with the foregoing design features bordered by a rectangle rendered incomplete near the outer ends of each of the four geometric elements forming the cross shape.