U.S. federal trademark · Serial No. 71256785 · Reg. No. 0240642
WARM-AIR HEATING, FORCE CIRCULATING, AND VENTILATING SYSTEMS AS A COMPLETE UNIT OR PARTS THEREOF EQUIPPED FOR COAL, GAS, OR OIL HEAT GENERATORS
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.