U.S. federal trademark · Serial No. 78193561 · Reg. No. 2842977
pressure vessels of metal and water storage tanks of metal; tube bundles of metal for water heaters and heat exchangers
furnace boilers, water heaters for commercial and industrial use, heat exchangers and steam generators
electric heating coils for use in water heaters and steam generators
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.