U.S. federal trademark · Serial No. 76535400 · Reg. No. 2918546
Installation and maintenance of filter systems for filtering water and wastewater or components thereof including underdrains, filter media, air scour systems, surface wash systems, process control systems, sludge treatment systems, iron manganese systems, softener systems, carbon contractors and washwater troughs
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.