U.S. federal trademark · Serial No. 50030803
Water treatment machines, namely, clarification machines and thickening machines for use in the treatment of water, wastewater and industrial water; thickening and dewatering machines for use in the treatment of water, industrial effluent and sewage; sludge treatment machines; sludge thickening machines; sludge dewatering machines; parts and fittings therefor.
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