U.S. federal trademark · Serial No. 90677976 · Reg. No. 6705880
wastewater treatment units consisting mainly of tanks, inclined plate settlers, fine bubble diffusers, air blowers, and associated pumps, electrical wiring and pipework, for the biological treatment of domestic and industrial wastewater
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.