U.S. federal trademark · Serial No. 88474342
sludge pumps; Live bottom hoppers, namely mechanical discharging hoppers; Knife gate valves as parts of machines for use in waste treatment and handling; Screening pumps, namely, hydraulic pumps for use in treating waste; Custom engineered underground tunneling pumps for use in delivery of grout and concrete; Custom engineered underground mining pumps for use in handling of tailings, pastes, and slimes
Waste container wages, namely, commercial waste containers of metal; Metal silos
Waste treatment and handling equipment, namely, Membrane bioreactors, Screw presses in the nature of dewatering machines for use in separating liquids from solids, Struvite recovery systems for recovery of phosphorus from wastewater and sewage, chemical reactors for treatment of Biosolids, Sliding frames, for discharging biosolids; Fluid bed dryers for use in wastewater treatment
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.