U.S. federal trademark · Serial No. 76420543 · Reg. No. 2773231
Thermal oxidation exhaust fume elimination systems composed primarily of fans, heat exchange beds, after burners, conduits, and valves; heat conservation systems composed primarily of fans, heat exchange beds, and after burners, conduits and valves; air pollution control systems composed primarily of ventilation fans, conduits and valves
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.