Roger Steele

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Anchoring device removal method and apparatus
- Patent number 6,702,031
- Issue date Mar 9, 2004
- Baker Hughes Incorporated
- James C. Doane
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Anchoring device removal method and apparatus
- Publication number 20020144817
- Publication date Oct 10, 2002
- James C. Doane
- E21 - EARTH DRILLING MINING