James F. Hamilton

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Calgary, CA

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for directional drilling with variable drill s...
- Patent number 7,588,100
- Issue date Sep 15, 2009
- Precision Drilling Corporation
- James F Hamilton
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR DIRECTIONAL DRILLING WITH VARIABLE DRILL S...
- Publication number 20090065258
- Publication date Mar 12, 2009
- Precision Drilling Corporation
- James F. Hamilton
- E21 - EARTH DRILLING MINING