U.S. federal trademark · Serial No. 77516227 · Reg. No. 3758485
chemical additives for liquids used in filters for removing pollutants and odors from gases; chemical nutrient additive mix for addition to circulating water in a biologically active filters for removing pollutants and odors from industrial gaseous effluent
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.