DRILLAID
Filed: June 23, 1983
CHEMICAL ADDITIVES USED IN THE PRODUCTION OF GAS AND OIL
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 73431519
TOTAL SYSTEMS APPROACH
Filed: August 19, 1983
Chemical Treatment Services for the Oil and Gas Industries
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 73440157
CHRISTENSEN
Filed: January 25, 1985
SAW AND SAW BLADES, DRILLING MACHINES
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 73519353
K-RYTE
Filed: June 7, 1985
CONDUIT SEAL UNITS FOR INSERTION IN SUBTERRANEAN WELLS, AND USED DURING THE DRILLING, COMPLETION PRODUCTION AND/OR WORKOVER…
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 73541810
BFC
Filed: July 5, 1985
GAS AND OIL WELL DOWNHOLE EQUIPMENT, NAMELY, NIPPLES, SLEEVES, SLEEVE OPENERS AND CLOSERS, CHOKES, COUPLINGS, BLANKING PLUGS…
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 73546575
CENTRILINE
Filed: August 5, 1985
INSULATED ELECTRICAL CABLE FOR CENTRIGUAL SUBMERSIBLE PUMPS
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 73551984
ARDRIL
Filed: November 4, 1985
EMULSIFIER FOR USE IN FLUIDS FOR THE DRILLING, COMPLETION, AND WORKOVER OF SUBTERRANEAN WELLS
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 73566585
ARFOAM
Filed: November 4, 1985
CHEMICALS AND CHEMICAL COMPOSITIONS, NAMELY, A FOAMING AGENT FOR AQUEOUS SOLUTIONS ENCOUNTERED IN FLOWING OIL AND GAS WELLS…
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 73566618
ARNNATE
Filed: November 4, 1985
CHEMICALS AND CHEMICAL COMPOSITIONS, NAMELY, AN OIL-SOLUBLE AND IONIC EMULSIFIER, FOR USE IN EMULSION POLYMERIZATION, SYNTHETIC…
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 73566697
ARPHOS
Filed: November 4, 1985
CHEMICALS AND CHEMICAL COMPOSITIONS, NAMELY, A SCALE INHIBITOR FOR USE IN WATER TREATMENT APPLICATIONS
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 73566984
AQUASHED
Filed: February 25, 1986
CHEMICALS FOR TREATMENT OF WET COAL TO IMPROVE FLOW
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 73584710
WATCHMAN
Filed: May 2, 1986
ELECTRONIC UNIT FOR MONITORING AND DETECTING ABNORMAL FLOW CHARACTERISTICS IN OIL AND GAS TRANSMISSION LINES
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 73596420
EXPRESSOR
Filed: June 2, 1986
MACHINES FOR LIQUID-SOLIDS SEPARATION, NAMELY, FILTER BELT PRESSES
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 73601634
S-SMA
Filed: July 7, 1986
POLYMERIC DISPERSANTS FOR INDUSTRIAL USE-NAMELY, AS A DISPERSANT FOR WATER BASED DRILLING MUDS
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 73608378
ELECTRO SPEED
Filed: September 8, 1986
ELECTRICAL FREQUENCY CONVERTER FOR CONTROLLING THE SPEED OF AN ELECTRIC MOTOR
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 73618859
ELIMINATOR
Filed: May 18, 1987
GRANULAR MEDIA FILTERING MACHINES FOR POTABLE WATER AND WASTEWATER TREATMENT
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 73661434
AXSCENT
Filed: October 14, 1987
ODOR CONTROL CHEMICALS USED IN THE MANUFACTURE OF DEODORIZING PREPARATIONS
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 73689665
EIMEX
Filed: November 27, 1987
ION EXCHANGE UNITS USED IN THE TREATMENT OF BOILER FEED AND PROCESS WATER
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 73697744
PYRO-TROL
Filed: May 16, 1988
CHEMICALS AND CHEMICAL COMPOSITIONS, NAMELY AN ADDITIVE FOR USE IN DRILLING, COMPLETION AND WORKOVER FLUIDS IN SUBTERRANEAN…
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 73728817
KING CUTTER
Filed: May 23, 1988
DRILLING AND CUTTING TOOLS AND EQUIPMENT - NAMELY DOWNHOLE DRILLING BITS
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 73729970
BAKERLOK
Filed: July 11, 1988
COMPOUNDS AND COMPONENTS THEREOF FOR LOCKING AND SEALING THREADED JOINTS
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 73739186
BAKER BOND
Filed: July 11, 1988
CHEMICALS USED IN GRAVEL PACKING OPERATIONS FOR SUBTERRANEAN WELLS
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 73739215
METAL MUNCHER
Filed: September 6, 1988
CUTTING AND REMOVING METAL TUBULAR MEMBERS FROM A BORE HOLE
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 73750219
METAL MUNCHER
Filed: September 6, 1988
POWER-OPERATED CUTTING TOOLS FOR CUTTING METAL TUBULAR MEMBERS IN A BORE HOLE; NAMELY CASING CUTTERS, TUBING CUTTERS, JUNK…
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 73750220
CRONOX FILM-PLUS
Filed: September 16, 1988
SURFACE ACTIVE AGENTS FOR INDUSTRIAL USE AND CORROSION INHIBITORS FOR INDUSTRIAL USE, SUCH USES BEING PARTICULARLY IN THE…
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 73752113
RWD
Filed: November 28, 1988
BOREHOLE FORMATION EVALUATION SERVICES
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 73766008
BIO-LUBE
Filed: March 20, 1989
OIL AND GAS WELL DRILLING FLUID ADDITIVE
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 73787755
NJO
Filed: April 27, 1989
TUBULAR CONNECTIONS
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 73796299
DPR
Filed: June 5, 1989
BOREHOLE FORMATION EVALUATION AND DIRECTIONAL DRILLING SERVICES
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 73804470
DUAL PROPAGATION RESISTIVITY
Filed: June 5, 1989
GEOLOGICAL ENGINEERING OIL AND GAS WELL MEASUREMENT AND ANALYSIS SERVICES
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 73804553
BIOLIFT
Filed: June 28, 1989
REACTORS FOR USE IN BIOREMEDIATION OF SOILS AND SLUDGES CONTAMINATED WITH HAZARDOUS ORGANIC WASTE
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 73809705
HIPP-TRIPPER
Filed: July 27, 1989
RENTAL AND SERVICING OF VIBRATORY IMPACT DRILLS
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 73815296
FLEX-LOCK
Filed: September 18, 1989
MACHANICALLY OR HYDRAULICALLY ACTUATED LINER HANGER-TYPE TOOLS FOR USE IN COMPLETION OF DRILLED SUBTERREANEAN WELLS
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 73826114
ADVANCED PROFILE LUG
Filed: September 25, 1989
EARTH BORING BITS
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 73827251
DRILLBYTE
Filed: September 25, 1989
COMPUTERIZED OIL AND GAS WELL LOGGING INFORMATION SERVICES
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 73827651
SAND HANDLER
Filed: December 18, 1989
ABRASIVE RESISTANT DOWNHOLE OILFIELD PRODUCTION PUMPS
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74011778
APL
Filed: January 11, 1990
earth boring bits
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74017996
SENSORNET
Filed: January 11, 1990
process measuring instruments used in various industries, such as chemical, petrochemical, refining, food, water and waste…
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74017997
VOYAGER
Filed: March 26, 1990
x-ray microanalysis units providing chemical data on samples examined in electron microscopes
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74042451
DRILLING DYNAMICS
Filed: March 26, 1990
borehole formation evaluation and directional drilling services
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74042581
