U.S. federal trademark · Serial No. 76453068 · Reg. No. 2761381
Repairing, retubing, rebuilding, and maintaining heat exchangers and pressure vessels
Heat exchangers and heat exchanger parts, namely, pressure vessels
Pipe, pipe flange, and tank testing services and pressure vessel design services
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.