FLEXITE
Filed: December 6, 1956
OIL WELL AND WATER WELL PUMPS
Owned by: CHAMPIONX LLC
Serial Number: 72020528
DUMORE
Filed: December 6, 1956
VALVE BALLS AND SEATS FOR OIL WELL AND WATER WELL PUMPS
Owned by: CHAMPIONX LLC
Serial Number: 72020529
DOUBLE-DISPLACEMENT
Filed: October 13, 1958
OIL WELL PUMPS
Owned by: CHAMPIONX LLC
Serial Number: 72060520
CORTRON
Filed: January 16, 1959
CHEMICAL COMPOSITION FOR PREVENTING AND INHIBITING CORROSION
Owned by: CHAMPIONX LLC
Serial Number: 72065927
NORRISEAL
Filed: January 16, 1959
VALVES FOR LOW PRESSURE FLUID CONDUCTORS
Owned by: CHAMPIONX LLC
Serial Number: 72066588
TUFF-TEMPER
Filed: November 6, 1959
Well Producing Equipment-Namely,[ Pumps,] Pump Barrels, [ Pump Valves, ] Ball and Seat Valves, [ Pump Plungers, Drop and…
Owned by: CHAMPIONX LLC
Serial Number: 72084759
SURFATRON
Filed: April 22, 1963
Chemical Agent for Stimulating Petroleum Wells
Owned by: CHAMPIONX LLC
Serial Number: 72167208
FOAMATRON
Filed: April 22, 1963
Foaming Agent for Oil Well Drilling and Production
Owned by: CHAMPIONX LLC
Serial Number: 72167209
SCORTRON
Filed: April 22, 1963
Chemical Composition for Solution in Oil Field Fluids for Inhibiting Corrosion and Scale on Piping and Containers
Owned by: CHAMPIONX LLC
Serial Number: 72167211
LOC NO
Filed: July 28, 1969
WELL PUMP PLUNGERS
Owned by: CHAMPIONX LLC
Serial Number: 72333712
COREXIT
Filed: October 9, 1973
CHEMICALS FOR TREATING PETROLEUM AND ITS DERIVATIVES
Owned by: CHAMPIONX LLC
Serial Number: 73003072
HF
Filed: January 28, 1977
WELL PRODUCING EQUIPMENT-NAMELY, WELL PUMPS AND PARTS THEREFOR; [ WELL PLUGS; ] AND POWER OPERATED ON AND OFF TOOLS FOR…
Owned by: CHAMPIONX LLC
Serial Number: 73114051
BEST PUMPS IN THE OIL PATCH
Filed: May 26, 1977
WELL PRODUCING EQUIPMENT-NAMELY, WELL PUMPS AND PARTS THEREFOR; [WELL PLUGS;] AND [POWER OPERATED] ON AND OFF TOOLS FOR…
Owned by: CHAMPIONX LLC
Serial Number: 73128147
LIQUILIFT
Filed: April 27, 1981
Electronic Controllers for Controlling Production of Oil and Gas Well Installations
Owned by: CHAMPIONX LLC
Serial Number: 73307592
GAS TREAT
Filed: March 1, 1989
CHEMICAL COMPOSITION FOR REMOVING HYDROGEN SULFIDE FROM GAS STREAMS BY PASSING THE GAS STREAM SUCH AS NATURAL GAS THROUGH…
Owned by: CHAMPIONX LLC
Serial Number: 73783847
PETROLIFT
Filed: March 24, 1989
OIL FIELD PRODUCTION EQUIPMENT, NAMELY, DOWNHOLE HYDRAULIC PUMPS AND PARTS THEREFOR
Owned by: CHAMPIONX LLC
Serial Number: 73788846
ENERSPERSE
Filed: July 11, 1989
CORROSION INHIBITOR FOR TREATING OIL WELLS
Owned by: CHAMPIONX LLC
Serial Number: 73811924
GYPTRON
Filed: November 16, 1992
chemical and chemical compositions used in exploration for, drilling for, producing and transporting oil
Owned by: CHAMPIONX LLC
Serial Number: 74331565
FLEXOIL
Filed: November 16, 1992
chemical and chemical compositions used in exploration for, drilling for, producing and transporting oil
Owned by: CHAMPIONX LLC
Serial Number: 74331573
CLEARTRON
Filed: November 16, 1992
chemical and chemical compositions used in exploration for, drilling for, producing and transporting oil
Owned by: CHAMPIONX LLC
Serial Number: 74331574
FLOTRON
Filed: November 16, 1992
chemical and chemical compositions used in exploration for, drilling for, producing and transporting oil
Owned by: CHAMPIONX LLC
Serial Number: 74336644
WINDROCK
Filed: July 21, 1994
research and development services in the field of monitoring internal combustion engines and analyzing oil
Owned by: CHAMPIONX LLC
Serial Number: 74551883
ASP
Filed: November 9, 1998
Chemicals for use in oil drilling, well cementing, well fracturing, and well stimulation
Owned by: CHAMPIONX LLC
Serial Number: 75586504
VARIABLE SLIPPAGE PUMP
Filed: March 19, 2001
pumps, namely, oil well and water well pumps
Owned by: CHAMPIONX LLC
Serial Number: 76226595
VSP
Filed: March 19, 2001
pumps, namely, oil well and water well pumps
Owned by: CHAMPIONX LLC
Serial Number: 76226596
PAMPA GAS PUMP
Filed: January 24, 2002
pumps, namely oil well pumps
Owned by: CHAMPIONX LLC
Serial Number: 76362279
TIORCO
Filed: June 19, 2002
CHEMICALS FOR USE IN ENHANCING OIL RECOVERY FROM WELLS
Owned by: CHAMPIONX LLC
Serial Number: 76422902
FLAP-TITE
Filed: July 25, 2002
oil and gas wellhead tools and equipment; namely, flapper valves
Owned by: CHAMPIONX LLC
Serial Number: 76434165
QUIK-SEAL
Filed: July 25, 2002
OIL AND GAS WELLHEAD TOOLS AND EQUIPMENT; NAMELY, STUFFING BOXES
Owned by: CHAMPIONX LLC
Serial Number: 76434192
PRO-ALIGN
Filed: July 25, 2002
oil and gas wellhead tools and equipment; namely, polished rod alignment tools, used to align polished rods with well bores…
Owned by: CHAMPIONX LLC
Serial Number: 76434198
HTC 75+
Filed: July 25, 2002
oil well pump parts; namely, pump barrels featuring abrasion-resistant and corrosion-resistant interior surfaces, obtained…
Owned by: CHAMPIONX LLC
Serial Number: 76434218
TUFFR
Filed: July 29, 2002
OIL WELL PUMP PARTS AND ACCESSORIES;, namely, PLUNGERS, POLISHED RODS, [ POLISHED ROD LINERS, ] AND SUCKER ROD COUPLINGS
Owned by: CHAMPIONX LLC
Serial Number: 76435206
TUFFR PLUS
Filed: July 29, 2002
OIL WELL PUMP PARTS; NAMELY, PLUNGERS FEATURING ABRASION-RESISTANT, SPRAYED-METAL COATINGS
Owned by: CHAMPIONX LLC
Serial Number: 76435215
ACCESS
Filed: March 24, 2003
Liquid chemical additives for use in the delivery of oil field corrosion inhibitors, scale inhibitors and/or biocides in…
Owned by: CHAMPIONX LLC
Serial Number: 76499829
WELL TENDER
Filed: January 25, 2007
electronic controller for a gas producing well
Owned by: CHAMPIONX LLC
Serial Number: 77091592
PCS 3000 CONTROLLER
Filed: January 25, 2007
electronic controller for a gas producing well
Owned by: CHAMPIONX LLC
Serial Number: 77091594
PCS 2000 CONTROLLER
Filed: January 25, 2007
electronic controller for a gas producing well
Owned by: CHAMPIONX LLC
Serial Number: 77091602
PCS 1000 CONTROLLER
Filed: January 25, 2007
electronic controller for a gas producing well
Owned by: CHAMPIONX LLC
Serial Number: 77091604
PCS 4000 CONTROLLER
Filed: March 1, 2007
electronic controller for a gas producing well
Owned by: CHAMPIONX LLC
Serial Number: 77120217
PCS HIGH LOW CONTROLLER
Filed: March 1, 2007
electronic controller for a gas producing well
Owned by: CHAMPIONX LLC
Serial Number: 77120230
