78544857
Jan 10, 2005
Aug 26, 2008
Active Trademark
[ Oil and gas drilling equipment, namely, metal rotating equipment in the nature of centrifugal pumps and pump impellers, pump cases; end connects, comprised of performance tubing and joint couplers; stuffing boxes, electric submersible pump stages to adjust the length of submersible pumps, bottom hole pump plungers for use in association with pump barrels for oil and gas, and bottom hole pump barrels; chokes, valves and valve fittings, namely, suction and discharge valves, chokes, wellhead fittings, spool pieces, orifices and orifice parts for use in completed oil and gas wells; a downhole tool system comprised of seal nipples, slick joints, valve bodies and internals;and power generation equipment, namely, exhaust fan blades, fly ash classifier blades and boiler tube shields that are used in association with coal pulverizing sections and boiler tube sections of coal fired electrical utility plants ]
MachineryProviding thermo-chemical treatment of steel and other metals commonly used in industrial applications
Treatment of Materials