U.S. federal trademark · Serial No. 77041866
waste water purification units; water conditioning units; water filtering devices, namely, water purification installations for waste water and sewage consisting of curtains and textile fabrics; water treatment equipment, namely, chemical sterilization units, sewage treatment plants, and thickening and dewatering machines for use in treatment of liquids including water, industrial effluent and sewage
waste water treatment chemicals for industrial use
waste compacting machines
water and waste treatment services
water filter controllers
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.