U.S. federal trademark · Serial No. 86935221
Incinerators; Sewage treatment plants; Biological contactor for treatment of sewage and drainage water; Industrial dryers for heating and dehumidifying; Thickening and dewatering machines for use in treatment of liquids including water, industrial effluent and sewage; Waste disposal incinerators; Waste water purification apparatus, installations and tanks; Water purification, sedimentation and filtration apparatus for clarification, thickening and filtration of water, waste water and industrial water
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.