James Strickland

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Top drive with an airlift thread compensator and a hollow cylinder...
- Patent number 8,127,836
- Issue date Mar 6, 2012
- Larry G. Keast
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drilling rig with a top drive with an air lift thread compensator a...
- Patent number 7,984,757
- Issue date Jul 26, 2011
- Larry G. Keast
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for using a top drive with an air lift thread compensator an...
- Patent number 7,921,939
- Issue date Apr 12, 2011
- Larry G. Keast
- E21 - EARTH DRILLING MINING
Information Patent Grant
Geothermal wellhead repair unit
- Patent number 5,040,600
- Issue date Aug 20, 1991
- Drilex Systems, Inc.
- Thomas F. Bailey
- E21 - EARTH DRILLING MINING
Information Patent Grant
Geothermal wellhead repair unit
- Patent number 4,984,636
- Issue date Jan 15, 1991
- Drilex Systems, Inc.
- Thomas F. Bailey
- E21 - EARTH DRILLING MINING