U.S. federal trademark · Serial No. 75062411 · Reg. No. 2126140
machines used in the industrial and municipal water and wastewater treatment field, namely, extractors for extracting liquids from slurry, classifiers, mixed oxidant disinfectors, sludge mixers, flotation cells and columns, dissolved gas flotation machines, screw presses, attrition machines, thickeners, clarifiers, aerators, gravity belt concentrators, travelling screens, biological reactors, digesters, belt presses, diffusers, flocculators, sludge collectors and lime slakers
drum filters, discs filters, heavy media separators used for filtering particles from liquids, vacuum filters, granular media filters, low head filters, pressure filters for chemical pulp processing, all for use in industrial and municipal water and wastewater treatment
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.