Thomas M. Stefanik

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Conroe, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Roller cone disk with shaped compacts
- Patent number 8,307,920
- Issue date Nov 13, 2012
- Baker Hughes Incorporated
- Robert J. Buske
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
ROLLER CONE DISK WITH SHAPED COMPACTS
- Publication number 20110036639
- Publication date Feb 17, 2011
- BAKER HUGHES INCORPORATED
- Robert J. Buske
- E21 - EARTH DRILLING MINING