U.S. federal trademark · Serial No. 74059074 · Reg. No. 1178891
waste treatment and purification services fields of exhaust gases, liquids, solids for organic and inorganic substances
chemical analysis services in the field of waste disposal, exhaust gas, waste liquids and gas
scientific apparatus and instruments for chemically treating and purifying gases, exhaust gases, liquids, solids and wastes, and catalysts and parts therefor
scientific machines, apparatus and instruments for use in chemically analyzing exhaust gases, liquids, solids and waste, and parts therefor
scientific apparatus and instruments for use in carrying out and recording the chemical analysis of noxious materials for gases, exhaust gases, liquids, solids and waste, and parts therefor
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