85020279
Apr 22, 2010
Apr 26, 2011
Active Trademark
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
Building Construction and Repair