Steve Stringfellow

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Spring, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Liner wiper plug apparatus and method
- Patent number 5,803,173
- Issue date Sep 8, 1998
- Baker Hughes Incorporated
- James M. Fraser
- E21 - EARTH DRILLING MINING
Information Patent Grant
One trip cement and gravel pack system
- Patent number 5,746,274
- Issue date May 5, 1998
- Baker Hughes Incorporated
- Benn Arild Voll
- E21 - EARTH DRILLING MINING
Information Patent Grant
One trip cement and gravel pack system
- Patent number 5,595,246
- Issue date Jan 21, 1997
- Baker Hughes Incorporated
- Benn A. Voll
- E21 - EARTH DRILLING MINING