73744010
Aug 4, 1988
Aug 14, 1990
Active Trademark
WASTEWATER TREATMENT SYSTEMS COMPRISING AERATION CONTACT TANKS, AEROBIC DIGESTERS, AIR DIFFUSERS, CLARIFIERS, CLARIFIER DRIVE MECHANISMS, SCUM COLLECTORS, WASTE SLUDGE AIRLIFT PUMPS, SCUM REMOVAL AIRLIFT PUMPS, FLOW MEASURING WEIRS, AERATION BLOWERS, RECYCLE PUMPS, FROTH CONTROL PUMPS, POLYMER FEED SYSTEMS, CARBON EDUCTORS AND/OR MOTOR CONTROL CENTERS SOLD AS A UNIT
Environmental Control Apparatus