David C. Hoyle

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Saint-Cloud, FR

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Patents Grantslast 30 patents

Information Patent Grant
Sonic logging tool including receiver and spacer structure
- Patent number 7,336,562
- Issue date Feb 26, 2008
- Schlumberger Technology Corporation
- David Hoyle
- G01 - MEASURING TESTING
Information Patent Grant
Well logging apparatus comprising a measuring pad and a combinaton...
- Patent number 5,596,142
- Issue date Jan 21, 1997
- Schlumberger Technology Corporation
- Alain G. M. Delpuech
- E21 - EARTH DRILLING MINING
Information Patent Grant
Combination well logging device
- Patent number 5,528,556
- Issue date Jun 18, 1996
- Schlumberger Technology Corporation
- Bronislaw Seeman
- G01 - MEASURING TESTING