Rolando Descarpontriez Arteaga

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Hassi Messaoud, DZ

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Patents Grantslast 30 patents

Information Patent Grant
Drill bit having enhanced stabilization features and method of use...
- Patent number 8,127,863
- Issue date Mar 6, 2012
- Smith International, Inc.
- Bala Durairajan
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Drill Bit Having Enhanced Stabilization Features
- Publication number 20090145663
- Publication date Jun 11, 2009
- Smith International, Inc.
- Bala Durairajan
- E21 - EARTH DRILLING MINING