U.S. federal trademark · Serial No. 79194333 · Reg. No. 5144057
Custom manufacture of heat exchangers, not parts of machine and heat exchanger for chemical processing, not parts of machines, for others
Heat exchangers, not parts of machine; heat exchanger for chemical processing, not parts of machines
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.