U.S. federal trademark · Serial No. 99334551
Air scrubbers for industrial use in the nature of industrial scrubbers for removing particulate matter from the air during industrial processing, namely, venturi scrubbers; Apparatus for separating or purifying industrial process gases on an adsorptive basis in the nature of gas scrubbers and purification apparatus; air strippers for removing contaminants from water in the nature of water filtration apparatus; exhaust stacks for industrial use in the nature of ventilating exhaust fans
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