The following are trademarks for a number of DEWALT power tools, equipment, anchors and concrete adhesives: The yellow and black color plan; the “D”-formed air intake grill; the assortment of pyramids around the handgrip; the kit box configuration; as well as the array of lozenge-shaped humps around the surface from https://zanderiyghi.theideasblog.com/27187226/rumored-buzz-on-dewalt-dcn692b-nailer