MARC 1
Filed: April 1, 1992
data transfer and physical conversion from one form of media to another in the field of oil and gas well drilling
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74261390
DUAL PROPAGATION RESISTIVITY
Filed: April 1, 1992
electromechanical apparatus used to measure subsurface electrical resistivities
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74261541
REACTOR-CLARIFIER
Filed: April 7, 1992
liquid/solid separation equipment for water and wastewater treatment
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74263424
HIGH FLOW
Filed: April 3, 1992
drill bits with extended nozzles
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74263657
BAR-DUST
Filed: April 8, 1992
polymeric anti-caking additives for industrial and agricultural applications
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74263947
POLYPREP
Filed: May 13, 1992
water soluble, organic polymers or polyelectrolytes used to enhance the liquid/solids separation process in the clarification…
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74275140
PLURADYNE
Filed: May 21, 1992
chemicals for use in the oil field industry
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74278854
KOPOL
Filed: June 17, 1992
surfactants which will be used primarily in latex products wherein the mixture of these additives will impart improvements…
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74285729
PERFFORM
Filed: June 17, 1992
perforating the well casing and rock in a hydro-carbon producing well
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74285743
SONAMAT
Filed: June 17, 1992
feed control apparatus for controlling the feed of paving materials in roadway paving machines
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74286066
GLOBESTAR
Filed: June 17, 1992
marine positioning instrument comprising an antenna, RF receiver, microprocessor and display for use by sailors in determining…
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74286067
EAS
Filed: June 17, 1992
downhole tool actuation and control system comprising microprocessors and sensors to control the setting of downhole tools…
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74286203
ELDER
Filed: June 17, 1992
new and reconditioned oil and gas well tools; namely, packers and gas lift valves, checks and mandrels and well cementing…
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74286590
MEDIA GUARD
Filed: June 30, 1992
commercial filter retention device for utilizing granular media; namely, sand, for water and wastewater treatment
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74290094
SUR-DRIL
Filed: July 2, 1992
well packers for use in subterranean oil wells
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74291732
INTERNATIONAL CONTROL
Filed: July 8, 1992
title of house organ
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74292467
PSI
Filed: July 27, 1992
gas and oil well downhole equipment; namely, nipples, sleeves, sleeve openers and closers, couplings and running tools
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74298401
CM
Filed: July 27, 1992
gas and oil well downhole equipment; namely, nipples, sleeves, sleeve openers and closers, couplings and running tools
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74298403
PIPES
Filed: August 7, 1992
computer software for use in selecting pipe coating systems
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74303139
CENTRAL CITY INDUSTRIAL PARK
Filed: August 13, 1992
rental and leasing services for real estate, office and industrial park space
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74304381
ALPLEX
Filed: August 17, 1992
drilling fluid additive; namely, chemical compound that functions as shale inhibitor in drilling fluids used in the oil…
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74304532
JETBRITE
Filed: August 26, 1992
aircraft polish
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74308777
BARDENPHO
Filed: September 2, 1992
engineering design services in the field of waste water treatment facilities
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74310726
PUNCHMASTER 2000
Filed: September 4, 1992
mechanical coring system comprised of core barrels which works in soft to medium formations to recover undisturbed samples…
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74311288
SEA-SCREEN
Filed: September 14, 1992
screens and screen units cleaned by fluid filtration apparatus in treatment of waste water; namely, screens for use with…
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74313539
PYROLYZER
Filed: September 15, 1992
furnace for chemical analysis instrumentation
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74314098
FASTDRAIN
Filed: September 16, 1992
machine part; namely, a pan for draining liquid out of a filtering machine for use in the fertilizer, mining, chemical or…
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74314439
ASH PUMP
Filed: October 2, 1992
check valves; slurry, solids-laden or abrasive/corrosive-resistant type centrifugal hydraulic pump systems and centrifugal…
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74319823
ENVIROTECH
Filed: October 20, 1992
engineering design services for wastewater treatment facilities, including biological oxidation ditch wastewater treatment…
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74324114
ENVIROTECH
Filed: October 20, 1992
industrial and municipal process equipment; namely, industrial and municipal sewage treatment facilities, and sedimentation…
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74324121
ENVIROTECH
Filed: October 20, 1992
pit and lagoon remediation services, tank and cooling tower cleaning services for the petrochemical, refining and municipal…
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74324122
ENVIROTECH
Filed: October 20, 1992
industrial and municipal process equipment; namely, process pumps and parts therefor, liners for ball mill grinders, and…
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74324123
ENVIROTECH
Filed: October 20, 1992
instrumentation, measurement and control devices for the process, environmental and medical industries; namely, elemental…
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74324124
PROPACK
Filed: October 26, 1992
oil/water separator for the oil and gas industry
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74325818
SUR-LOC II
Filed: November 2, 1992
retrievable well packers for use in subterranean oil well completions
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74328116
ENVIROTECH
Filed: November 9, 1992
custom molding services for injection molded thermoplastic parts and components
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74330036
DYNABYTE
Filed: December 14, 1992
computerized oil and gas well logging information and monitoring services
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74339522
REACTICIZER CLARIFIER
Filed: January 8, 1993
liquid/solid separation equipment for pulp and paper industry
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74346877
LESS COST PER FOOT
Filed: January 22, 1993
drilling and cutting equipment; namely, drill bits, core bits, core barrels, reamers, washover shoes, used in mining, well…
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74351200
Image Trademark
Filed: February 19, 1993
gas chromatographs comprising detectors, injectors, valves and data handling hardware and software therefor; and mass spectrometers…
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74361341
