U.S. federal trademark · Serial No. 85730461 · Reg. No. 5043475
Oil burning house heating units and furnaces, electric, gas and oil burning forced warm air furnaces, electric, gas and oil burning furnaces, air conditioning units, electronic air cleaners for household and light commercial use and humidifiers
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.