U.S. federal trademark · Serial No. 73179401 · Reg. No. 1142045
Electric Switch and Installation Kit for Use on Furnaces with Automatic Damper Valves Allowing the Automatic Damper Valve to Be Disabled During Periods in which the Furnace Is Not Used for Heating
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.