John Stevens

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Aberdeen, GB

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Patents Grantslast 30 patents

Information Patent Grant
Acoustic triggering devices for multiple fluid samplers
- Patent number 9,140,116
- Issue date Sep 22, 2015
- Schlumberger Technology Corporation
- Malcolm Atkinson
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
ACOUSTIC TRIGGERING DEVICES FOR MULTIPLE FLUID SAMPLERS AND METHODS...
- Publication number 20120305244
- Publication date Dec 6, 2012
- Malcolm Atkinson
- E21 - EARTH DRILLING MINING