U.S. federal trademark · Serial No. 85831648 · Reg. No. 4442672
installation and repair of process systems, namely, installation and repair of boiler tubes, digesters, tanks, piping and tubing, steel fabrications and structures, and machinery installations used in the pulp and paper, petrochemical, and energy industries
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.