Keith A. Ryder

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Richmond, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
By-pass valve mechanism and method of use hereof
- Patent number 7,114,574
- Issue date Oct 3, 2006
- Schlumberger Technology Corp.
- H. Steven Bissonnette
- E21 - EARTH DRILLING MINING
Information Patent Grant
Fracturing tool having tubing isolation system and method
- Patent number 7,051,812
- Issue date May 30, 2006
- Schlumberger Technology Corp.
- L. Michael McKee
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Fracturing tool having tubing isolation system and method
- Publication number 20040163811
- Publication date Aug 26, 2004
- L. Michael McKee
- E21 - EARTH DRILLING MINING
Information Patent Application
By-pass valve mechanism and method of use hereof
- Publication number 20040159447
- Publication date Aug 19, 2004
- H. Steven Bissonnette
- E21 - EARTH DRILLING MINING