U.S. federal trademark · Serial No. 72226376 · Reg. No. 74077
LINE OF CONSTRUCTION MATERIALS-NAMELY, CEMENT AND ASBESTOS TUBES AND PIPES, CEMENT AND ASBESTOS COUPLINGS AND CONNECTIONS FOR TUBES AND PIPES, CEMENT AND ASBESTOS CORRUGATED SHEETS AND PLAIN SHEETS, AND CEMENT AND ASBESTOS MOLDED CONSTRUCTION FORMS
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