James D. Pile

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Farmington, NM, US

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Patents Grantslast 30 patents

Information Patent Grant
Drill bit with radially expandable cutter, and method of using same
- Patent number 7,686,103
- Issue date Mar 30, 2010
- San Juan Coal Company
- James D. Pile
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
Use Of Foam To Increase Resistance To Gas Flow In Mine Applications...
- Publication number 20090033140
- Publication date Feb 5, 2009
- James D. Pile
- E21 - EARTH DRILLING MINING
Information Patent Application
Drill Bit
- Publication number 20080302577
- Publication date Dec 11, 2008
- James D. Pile
- E21 - EARTH DRILLING MINING