U.S. federal trademark · Serial No. 77608658 · Reg. No. 3634964
Draft control apparatus, namely, ventilating fans, valves, and air shutter intake controls for ventilating fuel burning equipment for commercial, domestic, and industrial use
Metering devices for controlling or regulating air flow which provide air to commercial, domestic, and industrial fuel burning equipment
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.