U.S. federal trademark · Serial No. 99394711
heat exchangers other than as parts of machines; distillers for chemical processing; coolers for wastewater; wastewater heat recovery heat exchangers, excluding mechanical parts; wastewater heat recoverers; heat exchangers for chemical processing; recuperators for chemical processing; gas generators; wastewater heat exchangers; industrial wastewater heat recovery heat exchangers excluding mechanical parts
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.