BAKER HUGHES INCORPORATED Trademarks
DUAL PROPAGATION RESISTIVITY

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

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

HIGH FLOW

Filed: April 3, 1992
drill bits with extended nozzles
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74263657

BAR-DUST

BAR-DUST

Filed: April 8, 1992
polymeric anti-caking additives for industrial and agricultural applications
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74263947

POLYPREP

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

PLURADYNE

Filed: May 21, 1992
chemicals for use in the oil field industry
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74278854

KOPOL

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

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

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

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

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

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

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

SUR-DRIL

Filed: July 2, 1992
well packers for use in subterranean oil wells
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74291732

INTERNATIONAL CONTROL

INTERNATIONAL CONTROL

Filed: July 8, 1992
title of house organ
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74292467

PSI

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

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

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

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

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

JETBRITE

Filed: August 26, 1992
aircraft polish
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74308777

BARDENPHO

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

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

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

PYROLYZER

Filed: September 15, 1992
furnace for chemical analysis instrumentation
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74314098

FASTDRAIN

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

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

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

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

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

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

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

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

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

ENVIROTECH

Filed: November 9, 1992
custom molding services for injection molded thermoplastic parts and components
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74330036

DYNABYTE

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

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

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

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

HYDROSPEC

HYDROSPEC

Filed: February 24, 1993
generator of acrolein for scavenging hydrogen sulfide in water in oilfield, agricultural and industrial applications
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74363327