GEARHART-OWEN INDUSTRIES, INC

Organization

FORT WORTH, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Tool for testing earth formations in boreholes
- Patent number 4,270,385
- Issue date Jun 2, 1981
- Gearhart-Owen Industries, Inc.
- Bobby J. Hallmark
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tool for testing earth formations in boreholes
- Patent number 4,248,081
- Issue date Feb 3, 1981
- Gearhart-Owen Industries, Inc.
- Bobby J. Hallmark
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tool for testing earth formations in boreholes
- Patent number 4,246,782
- Issue date Jan 27, 1981
- Gearhart-Owen Industries, Inc.
- Bobby J. Hallmark
- E21 - EARTH DRILLING MINING
Information Patent Grant
Formation testers
- Patent number 4,210,018
- Issue date Jul 1, 1980
- Gearhart-Owen Industries, Inc.
- Emmet F. Brieger
- E21 - EARTH DRILLING MINING
Information Patent Grant
Sealing projectile
- Patent number 4,164,886
- Issue date Aug 21, 1979
- Gearhart-Owen Industries, Inc.
- Bobby J. Hallmark
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus for dispensing and advancing the recording or plotting me...
- Patent number 4,150,386
- Issue date Apr 17, 1979
- Gearhart-Owen Industries, Inc.
- Burnard M. Kirkpatrick
- G01 - MEASURING TESTING
Information Patent Grant
Wireline shifting tool apparatus and methods
- Patent number 4,124,070
- Issue date Nov 7, 1978
- Gearhart-Owen Industries, Inc.
- David W. King
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus for testing earth formations
- Patent number 4,108,243
- Issue date Aug 22, 1978
- Gearhart-Owen Industries, Inc.
- David W. King
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus and methods for testing earth formations
- Patent number 4,094,359
- Issue date Jun 13, 1978
- Gearhart-Owen Industries, Inc.
- David W. King
- E21 - EARTH DRILLING MINING
Information Patent Grant
Chamber isolator and sealing means for borehole perforating tools
- Patent number 4,089,381
- Issue date May 16, 1978
- Gearhart-Owen Industries, Inc.
- Bobby J. Hallmark
- F42 - AMMUNITION BLASTING
Information Patent Grant
Apparatus and methods for testing earth formations
- Patent number 4,083,401
- Issue date Apr 11, 1978
- Gearhart-Owen Industries, Inc.
- Emmitt Edward Rankin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole signaling system
- Patent number 3,964,556
- Issue date Jun 22, 1976
- Gearhart-Owen Industries, Inc.
- Marvin Gearhart
- E21 - EARTH DRILLING MINING
Information Patent Grant
Liner and reinforcing swage for conduit in a wellbore and method an...
- Patent number 3,948,321
- Issue date Apr 6, 1976
- Gearhart-Owen Industries, Inc.
- Harrold D. Owen
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
73107350 - LASERLOG
- Serial number 73107350
- Registration number 1108262
- Filing date Nov 22, 1976
- GO INTERNATIONAL, INC.
- 42 - Scientific and technological services and research and design relating thereto
Information Trademark
72466528 - MAGNA-BORE
- Serial number 72466528
- Registration number 990103
- Filing date Aug 24, 1973
- GEARHART-OWEN INDUSTRIES, INC.
- 7 - Machines and machine tools
Information Trademark
72343900 - PENGO
- Serial number 72343900
- Registration number 936981
- Filing date Nov 19, 1969
- GEARHART-OWEN INDUSTRIES. INC.
- 6 - Common metals and their alloys

GEARHART-OWEN INDUSTRIES, INC

Organization

Patents Grantslast 30 patents

Tool for testing earth formations in boreholes

Tool for testing earth formations in boreholes

Tool for testing earth formations in boreholes

Formation testers

Sealing projectile

Apparatus for dispensing and advancing the recording or plotting me...

Wireline shifting tool apparatus and methods

Apparatus for testing earth formations

Apparatus and methods for testing earth formations

Chamber isolator and sealing means for borehole perforating tools

Apparatus and methods for testing earth formations

Downhole signaling system

Liner and reinforcing swage for conduit in a wellbore and method an...

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

73107350 - LASERLOG

72466528 - MAGNA-BORE

72343900 - PENGO