U.S. federal trademark · Serial No. 74683665 · Reg. No. 2103890
domestic and commercial wood fueled furnaces and boilers and accessories sold as a unit, namely, heat exchangers, [ baseboard heaters, water heaters, spark arrester chimney caps, circulation pumps, and conduits and fittings ]
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.