COMPUDRIL
Filed: May 20, 1991
engineering data analysis services, oil well report preparation services and oil well planning services
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74168551
NEU-SCAN
Filed: May 23, 1991
portable material level sensing device; namely, a portable non-intrusive level sensor utilizing neutron backscatter to measure…
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74169612
FLEXSHIELD
Filed: May 31, 1991
water filtration equipment; namely, underdrain water flow control and distribution apparatus for granular media fields in…
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74171835
BIRD
Filed: June 11, 1991
installation, maintenance, repair, rebuilding and reconditioning services for centrifugal separation and vacuum filtration…
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74176106
FULL CIRCLE SUPPORT
Filed: June 26, 1991
educational services; namely, conducting classes on the use, safety audits regulatory compliance and licensing of nuclear…
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74180605
GLOBESTAR
Filed: July 1, 1991
marine positioning system
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74180800
ODYSSEY
Filed: June 28, 1991
marine position system; namely, a divice including an RF receiver, a microprocessor and a display showing calculated location…
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74181051
IES
Filed: June 27, 1991
engineering services related to the drilling; completion and production of oil and gas wells for customer engineers in design…
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74181522
TREMETRICS
Filed: July 8, 1991
gas chromatographs including detectors, injectors, valves and data handling hardware and software therefor; mass spectrometers…
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74183177
TREMETRICS
Filed: July 8, 1991
gas chromatographs including detectors, injectors, valves and data handling hardware and software therefor; mass spectrometers…
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74183182
ACT
Filed: July 15, 1991
chemical preparations; namely, solvent for asphaltenes
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74184955
INTEGRATED ENGINEERING SERVICES IES
Filed: July 18, 1991
engineering services related to the drilling; completion and production of oil and gas wells for customer engineers in design…
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74186338
HOUSTON ATLAS
Filed: July 23, 1991
electronic equipment; namely, gas, liquid and solids analyzers and detectors for chemical processing and control, and parts…
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74187924
MEDIA SAVER
Filed: July 29, 1991
granular media filter media retention devices for water and wastewater treatment
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74189370
QUADRAKLEEN
Filed: August 6, 1991
multi-cell granular media filter for water and wastewater treatment for municipal and industrial use
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74192066
SEA-CELL
Filed: August 12, 1991
chlorination apparatus for the generation of sodium hypochlorite from seawater and/or brines for use in water injection…
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74194101
SEA-SCREEN
Filed: August 13, 1991
liquid filtration apparatus for use in treatment of waste water; namely, apparatus for use with water injection equipment…
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74194354
ROTOCO
Filed: August 19, 1991
continuous backwash sand filter for industrial and municipal waste water use
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74195934
BARDENPHO
Filed: August 19, 1991
waste water treatment facilities
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74195941
CARROBIC
Filed: August 19, 1991
engineering design services in the field of waste sludge disposal systems for use in waste water treatment facilities
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74195950
HYDROSEAL
Filed: August 19, 1991
gas retention unit comprised of ballasting for floating gas holder covers for digestors used in waste water treatment in…
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74196200
CARROBIC
Filed: August 22, 1991
waste sludge disposal systems comprising orbital digestion tanks with aerators and sludge thickening chambers for use in…
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74197269
FLEXKLEAR
Filed: August 22, 1991
inclined plates for water clarification by separation of solids
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74197338
CARROUSEL
Filed: August 22, 1991
engineering services for the design and operation of biological oxidation ditch waste water treatment facilities
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74197706
MONOBORE
Filed: September 6, 1991
liner well completion system comprised of a continuous size bore from the well head through the liner to the well bore
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74201527
TRAC-VAC
Filed: September 10, 1991
solids removal apparatus for liquid/solids sedimentation basins in water and wastewater treatment
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74202876
CONTURBEX
Filed: September 18, 1991
centrifuges for dewatering coal slurries for mining and power generation industries
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74205076
VOYAGER
Filed: September 18, 1991
X-ray microanalysis units providing chemical data on samples examined in electron microscopes
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74205080
STEADIFLO
Filed: September 24, 1991
chemicals used to control scale in oil and gas wells
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74206623
PETROKLEAR
Filed: September 24, 1991
petroleum additive demulsifiers
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74206825
INFORMS
Filed: November 21, 1991
information reporting services; namely, the compilation and reporting of analytical and technical information relating to…
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74223977
DUSBLOC
Filed: January 27, 1992
foamable wetting agent used to control dust, for industrial use
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74240702
MAXIMISER
Filed: January 27, 1992
slip stream apparatus designed to inject chemicals into a production well by controlling the injection pressure
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74240704
EXLOG
Filed: February 10, 1992
well logging; rig data monitoring; well site monitoring; well site data and information management; geological and engineering…
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74244838
LABQUEST
Filed: February 11, 1992
computer based data storage and analysis and control software for gas chromatograph for multiple detection parameters and…
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74245299
WESTRONICS
Filed: February 11, 1992
analog and microprocessor based digital strip chart and multipoint recorders; analog and microprocessor based digital indicators…
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74245300
CALCUFLOW
Filed: March 10, 1992
computer software for collecting, storing, processing and displaying data from fluid flow meters
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74254017
METAL WEAVE
Filed: March 12, 1992
baffles for water and wastewater treatment vessels and basins
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74254740
INSCAN
Filed: March 26, 1992
apparatus for determining the elemental composition of substances in a flow stream; namely, streams of mining ore slurries…
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 74259568
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
