Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7523678 | Method for detecting and quantifying drilling anomalies | Claude Turrini, Christophe Colin, Geraldine Laure Perrin | 2009-04-28 |
| 7367758 | Ceramic bit for high speed drilling | Claude Turrini, Alain Martinez | 2008-05-06 |