Jonathan S. Barlow

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Provo, UT, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for responding to an anomalous change in downhole pressure
- Patent number 7,696,900
- Issue date Apr 13, 2010
- Intelliserv, Inc.
- David R. Hall
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Apparatus for Responding to an Anomalous Change in Downhole Pressure
- Publication number 20080135291
- Publication date Jun 12, 2008
- David R. Hall
- E21 - EARTH DRILLING MINING
Information Patent Application
Apparatus for Responding to an Anomalous Change in Downhole Pressure
- Publication number 20060033638
- Publication date Feb 16, 2006
- David R. Hall
- E21 - EARTH DRILLING MINING