U.S. federal trademark · Serial No. 77883284 · Reg. No. TMA837
[ Furnaces; ] Water boilers, namely, coal, wood, gas, oil and electric boilers, furnace boilers, heating boilers; Water heaters; Hot water tanks; On-demand water heaters; [ Piping, namely, metal and plastic water piping in the nature of pipes for heating boilers; ] Flue venting systems comprised primarily of chimney dampers, chimney pipes, ventilating louvers, ventilators for chimney flues
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.