U.S. federal trademark · Serial No. 79361851 · Reg. No. 7383367
Heating apparatus in the nature of heat-exchangers not being parts of machines, spiral tubes heat exchangers not being parts of machines, heating furnaces for use in the fields of oil refining, petrochemicals treatment and production, plastics recycling, biomass treatment and industrial water treatment; Cooling apparatus for chemical processing in the field of oil refining , petrochemicals treatment and production, plastics recycling, biomass treatment and industrial water treatment; Heat exchangers for chemical processing in the field of oil refining, petrochemicals treatment and production, plastics recycling, biomass treatment and industrial water treatment; Heat exchangers for chemical processing, namely, heat exchangers for chemical treatment; Heating units for industrial purposes; Cooling units for industrial purposes
Design of heat exchangers
Installation of machines in the fields of refining oil, petrochemicals treatment and production, plastics recycling, biomass treatment and industrial water treatment; Repair of machines in the nature of heat exchangers in the fields of oil refining, petrochemicals treatment and production, plastics recycling, biomass treatment and industrial water treatment; Installation of machines being heat exchangers in the field of oil refining, petrochemicals treatment and production, plastics recycling, biomass treatment and industrial water treatment
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