U.S. federal trademark · Serial No. 75910943
Waste water purification units; water purification units; air purifying units; distillation units; heat exchangers; water disinfection units; distillation columns sluice units
Waste treatments plant construction; plumbing; water and drainage works; reinforced concrete works; construction engineering; construction supervision
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.