U.S. federal trademark · Serial No. 79048569 · Reg. No. 3543854
Undirectional vane axial flow fans, blade reversing vane axial fans and motor reversing tube axial fans for industrial process ventilation, mining ventilation, airport ventilation systems, road and rail tunnel ventilation systems, metro ventilation systems and wind tunnels
Blowing machines for regulating air flow and blowing machines for the compression, exhaustion and transportation of gases
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.