U.S. federal trademark · Serial No. 75069196 · Reg. No. 1371738
hot water tanks; hot water heaters; furnace boilers; heat exchangers; valves for hot water tanks, hot water heaters, furnace boilers, and heat exchangers; and parts for all the foregoing
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.