Jeff Johnson

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Magnolia, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Rotary steerable assembly inhibiting counterclockwise whirl during...
- Patent number 9,556,679
- Issue date Jan 31, 2017
- Precision Energy Services, Inc.
- Michael L. Larronde
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Rotary Steerable Assembly Inhibiting Counterclockwise Whirl During...
- Publication number 20130043076
- Publication date Feb 21, 2013
- Precision Energy Services, Inc.
- Michael L. Larronde
- E21 - EARTH DRILLING MINING