David Mariani

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Darien, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for logging underground formations using radar
- Patent number 5,552,786
- Issue date Sep 3, 1996
- Schlumberger Technology Corporation
- Jiqing Xia
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for electromagnetic logging with two dimension...
- Patent number 5,434,507
- Issue date Jul 18, 1995
- Schlumberger Technology Corporation
- Jeffrey A. Beren
- E21 - EARTH DRILLING MINING
Information Patent Grant
Induction well logging apparatus with transformer coupled phase sen...
- Patent number 4,857,852
- Issue date Aug 15, 1989
- Schlumberger Technology Corp.
- Robert L. Kleinberg
- G01 - MEASURING TESTING
Information Patent Grant
Well logging apparatus for determining dip, azimuth, and invaded zo...
- Patent number 4,766,384
- Issue date Aug 23, 1988
- Schlumberger Technology Corp.
- Robert L. Kleinberg
- G01 - MEASURING TESTING