U.S. federal trademark · Serial No. 85020279 · Reg. No. 3950193
Maintenance, inspection and repair of high-temperature and high-pressure piping systems and vessels conducted by means of leak sealing, hot taps, line stops, line freezes, field machining, heat treating, bolting, valve repairs, emissions control, non-destructive examinations, non-destructive testing, mechanical inspections, pipe isolations, and valve insertions
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.