U.S. federal trademark · Serial No. 77853578
Pipes, double containment pipes, tubes, pipe couplings for joining and electro-fusing plastic pipes, fittings, molded fittings, valves, clamps, saddles, fittings for chimneys, especially exhaust gas stacks, liners/geomembranes for the sealing of landfills, tunnels for the covering of surfaces, concrete protective liners and profiles for liners of concrete containers and concrete pipes, all mentioned products made of plastic
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.