U.S. federal trademark · Serial No. 77012970 · Reg. No. 3414987
maintenance and repair of cooling towers
heat exchangers not being parts of machines for use in power plants; water cooling towers; water cooled surface condensers for use in electric power generating steam turbines; feedwater heaters; heat regenerators
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.