U.S. federal trademark · Serial No. 85570337
Utility boiler exhaust temperature control systems, composed primarily of superheaters, dampers, headers, economizers, ductwork, vents, bypass tubes, and control valves, used to control exhaust gas temperature for optimizing selective catalytic reduction of nitrogen oxides
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.