Kenneth E. Stephenson

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Cambridge, GB

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Patents Grantslast 30 patents

Information Patent Grant
Gas flow rate measurement
- Patent number 6,216,532
- Issue date Apr 17, 2001
- Schlumberger Technology Corporation
- Kenneth E. Stephenson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Methods and apparatus utilizing a derivative of a fluorescene signa...
- Patent number 6,075,611
- Issue date Jun 13, 2000
- Schlumberger Technology Corporation
- Elizabeth B. Dussan V.
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus and tool using tracers and singles point optical probes f...
- Patent number 6,016,191
- Issue date Jan 18, 2000
- Schlumberger Technology Corporation
- Rogerio Tadeu Ramos
- E21 - EARTH DRILLING MINING
Information Patent Grant
X-ray water fraction meter
- Patent number 5,689,540
- Issue date Nov 18, 1997
- Schlumberger Technology Corporation
- Kenneth E. Stephenson
- G01 - MEASURING TESTING