David Molley

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Prairieville, LA, US

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Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for managed pressured drilling
- Patent number 9,932,787
- Issue date Apr 3, 2018
- Smith International, Inc.
- Roger Suter
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
FINE CONTROL OF CASING PRESSURE
- Publication number 20140352951
- Publication date Dec 4, 2014
- Smith International, Inc.
- Roger Suter
- E21 - EARTH DRILLING MINING
Information Patent Application
CONNECTION MAKER
- Publication number 20140345941
- Publication date Nov 27, 2014
- Roger Sutter
- E21 - EARTH DRILLING MINING