U.S. federal trademark · Serial No. 72427847 · Reg. No. 890151
ARMORING INSERTS OF STEEL, AND STEEL TENSIONING ELEMENTS FOR MAKING PRESTRESSED CONCRETE
AGGREGATE MATERIALS FOR PRODUCING TAMPED, REINFORCED AND STRESSED CONCRETE, SUCH AS GRAVEL, SAND AND PUMICE
FABRICATED PARTS OF REINFORCED CONCRETE FOR USE AS STRUCTURAL COMPONENTS
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