U.S. federal trademark · Serial No. 73667322 · Reg. No. 1473935
[ ELECTRICAL CONTROL PANEL FOR WASTEWATER TREATMENT EQUIPMENT ]
AERATION CHAINS MADE OF HOSE AND FLOAT ASSEMBLIES WHICH SUPPORT FINE BUBBLE DIFFUSERS; AIR PIPING MANIFOLD, BLOWERS, PARTITION WALLS, SLUDGE REMOVERS, RAKES AND OVERFLOW WEIRS USED IN WASTEWATER TREATMENT
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