U.S. federal trademark · Serial No. 76311891 · Reg. No. 2591437
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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