U.S. federal trademark · Serial No. 74305967 · Reg. No. 246613
chemical recovery, pollution control and energy generating plants for heating, steam generation, cooking, refrigerating, drying and ventilation for use in the chemical, pulp and paper industries, comprised of gasifiers, air compressors, air blowers, heat exchangers, burners, boilers, scrubbers, gas and steam turbines, filters, preheaters
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.