U.S. federal trademark · Serial No. 86718126 · Reg. No. 5034630
Coils as parts of water boiler installations; water preheaters, namely heating components for water heaters and water boilers; shell and tube heat exchangers for water boilers and water heaters; tankless coils as parts of water boiler installations; tube bundles in the nature of heating elements for water boilers
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.