U.S. federal trademark · Serial No. 76323613 · Reg. No. 2576196
REPAIR AND RECONSTRUCTION OF EXISTING CONDUITS AND PIPELINES, SUCH AS SEWER PIPES, WATER MAINS AND INDUSTRIAL PIPING SYSTEMS WITHOUT DIGGING AND DISRUPTION BY INSTALLING A LINER WITHIN THE EXISTING CONDUIT [ AND TUNNELING FOR TRENCHLESS INSTALLATION OF NEW LARGE DIAMETER PIPES ]
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