Stephen C. Yeary

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Cross-over tool
- Patent number 7,383,884
- Issue date Jun 10, 2008
- BJ Services Company
- Dewayne M. Turner
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cross-over tool return port cover
- Patent number 6,981,551
- Issue date Jan 3, 2006
- BJ Services Company
- Dewayne M. Turner
- E21 - EARTH DRILLING MINING
Information Patent Grant
Separable one-trip perforation and gravel pack system and method
- Patent number 6,206,100
- Issue date Mar 27, 2001
- OSCA, Inc.
- Kevin R. George
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Cross-over tool return port cover
- Publication number 20050006092
- Publication date Jan 13, 2005
- Dewayne M. Turner
- E21 - EARTH DRILLING MINING