Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6702042 | Method and device for rotary well drilling | Hedi Sellami, Christophe Simon | 2004-03-09 |
| 6418630 | Deviation calculation rule used to monitor the drilling path of a two dimensional deviated hole | — | 2002-07-16 |