19 construction materials in the nature of non-metal post-tensioning concrete components and equipment, namely, chairs, bolsters, ducts, duct supports, duct couplers, sheathing, pocket formers, sand plates, extensions, shims, spacers, caps, round duct, flat duct, tight-radius duct, precast segmental duct couplers, composite precast concrete chairs, stack chairs, bar chairs, high chairs, single lock mesh chairs, single lock paving chairs, double lock paving chairs, double mat extensions, slab bolsters, beam bolsters, slab bolster uppers, cable end spacers, cable end protectors, and intersectional chairs
Trademark: 88769895
