U.S. federal trademark · Serial No. 85545853 · Reg. No. 5137743
equipment used for treatment of water, wastewater, gases and gas mixtures, namely, evaporators, aerators, and mixers used for mixing, heat transfer, mass transfer, absorption, concentration, crystallization, recovery of clean water, purifying or scrubbing gases, recovery of dissolved solids from solutions, and/or recovery of suspended solids from slurries, sold together as a unit
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