Marvin E. Markley

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New Orleans, LA, US

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Patents Grantslast 30 patents

Information Patent Grant
Measuring formation density through casing
- Patent number 7,292,942
- Issue date Nov 6, 2007
- Schlumberger Technology Corporation
- Darwin V. Ellis
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Measuring formation density through casing
- Publication number 20040210393
- Publication date Oct 21, 2004
- Darwin V. Ellis
- G01 - MEASURING TESTING