U.S. federal trademark · Serial No. 85544553 · Reg. No. TMA830
Wastewater treatment equipment, namely, oxygen transfer units and parts thereof using a sequencing fill and draw process to treat wastewater in batches using oxygen to reduce biological oxygen demand and chemical oxygen demand to make suitable for discharge to rivers and lakes
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.