U.S. federal trademark · Serial No. 72311017 · Reg. No. 932462
REINFORCED CONCRETE, REINFORCED STONE AND ARTICLES MADE FROM THESE MATERIALS-NAMELY, FLOORING, ROOFING, COLUMNS, BEAMS, WALLS AND WALLING, STAIRCASES, FLUES, DUCTS, MULLIONS, CILLS AND PURLINS
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