U.S. federal trademark · Serial No. 75586151 · Reg. No. 2470857
gravity settlers for liquid and solids separation for industrial and municipal use; machines for de-watering and compressing solids which have been screened from a wastewater stream; machine parts, namely, moving aeration chains made of a hose and floating assembly which support certain apparatuses, namely, fine bubble diffusers, air piping manifold, blowers, partition walls, sludge removers, rakes and overflow weirs to provide mixing and aeration in biological treatment wastewater systems
Wastewater treatment systems comprised of basins, aeration diffusers and clarifier and settling tank; sewage influent cleaning machine; belt filter presses for de-watering sludge; machine for use in wastewater treatment system for the reduction of biological solid waste to a liquid; combination screen and compactor used in waste water treatment systems; moving aeration chains which support certain apparatuses, namely, fine bubble diffusers, air piping manifold, blowers, partition walls, sludge removers, rakes and overflow weirs to provide mixing and aeration in biological treatment wastewater systems
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.