LUFKIN
Filed: August 19, 1970
OIL WELL PUMPING UNITS, GAS ENGINES, AND INDUSTRIAL GEARS
Owned by: LUFKIN INDUSTRIES, INC.
Serial Number: 72368488
LUFKIN
Filed: October 12, 1982
Tractor Trailers
Owned by: LUFKIN INDUSTRIES, INC.
Serial Number: 73399891
TORQMASTER
Filed: November 15, 1990
oil well pumping units
Owned by: LUFKIN INDUSTRIES, INC.
Serial Number: 74115625
AMERICAN
Filed: April 21, 1993
oil well sucker rod pumps and gears and motors therefor
Owned by: LUFKIN INDUSTRIES, INC.
Serial Number: 74381326
AMERICAN INTERNATIONAL
Filed: April 21, 1993
oil well sucker rod pumps and gears and motors therefor
Owned by: LUFKIN INDUSTRIES, INC.
Serial Number: 74381327
AX DELTA-X CORPORATION
OIL FIELD PUMPING EQUIPMENT, NAMELY, COMPUTERIZED CONTROL DEVICES, NAMELY, WELL MONITORS, DYNAMOMETERS, AND PUMP OFF CONTROLLERS…
Owned by: LUFKIN INDUSTRIES, INC.
Serial Number: 75737528
100 LUFKIN ONE HUNDRED YEARS
OIL WELL PUMPS AND INDUSTRIAL GEARS NOT FOR LAND VEHICLES
Owned by: LUFKIN INDUSTRIES, INC.
Serial Number: 76328716
RMT
Turbomachinery parts, namely, tilting pad bearings, fixed pad sleeve bearings, seals and impellers
Owned by: LUFKIN INDUSTRIES, INC.
Serial Number: 76492983
SAM
Control and monitoring system for management of rod-pumped wells; injection well controller for monitoring the pressure…
Owned by: LUFKIN INDUSTRIES, INC.
Serial Number: 76561849
IWELLSCADA
Training services in the field of artificial lift optimization for oil and gas wells
Owned by: LUFKIN INDUSTRIES, INC.
Serial Number: 85684862
IWELL MANAGER
Training services in the field of artificial lift optimization for oil and gas wells
Owned by: LUFKIN INDUSTRIES, INC.
Serial Number: 85811423
IWELLSCADA
Training services in the field of artificial lift optimization for oil and gas wells
Owned by: LUFKIN INDUSTRIES, INC.
Serial Number: 85811427
