U.S. federal trademark · Serial No. 98027524 · Reg. No. 7555183
Designing of heat exchangers; Designing of industrial process equipment, namely, chemical processing systems; Engineering services in the field of heat and mass transfer, chemical processes, and industrial processes involving harsh and corrosive process streams
Repair and maintenance of industrial heat exchangers
Heat exchangers for chemical processing; Heat exchangers not being parts of machines; Heat exchangers, other than parts of machines, namely, graphite heat exchangers and ceramic heat exchangers; Heat exchangers, other than parts of machines, for industrial process streams; Heat exchangers, other than parts of machines, for harsh and corrosive process streams; Industrial and chemical processing systems, other than parts of machines, comprised of heat exchangers, pumps, valves, corrosion resistant pipe, controls, tanks, and process vessels
Graphite for industrial purposes; Graphite impregnated with phenolic resin for industrial purposes
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.