Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8647562 | Process for the production of an element comprising at least one block of dense material constituted by hard particles dispersed in a binder phase: application to cutting or drilling tools | Alfazazi Dourfaye, Christophe Colin, Elodie Sorlier | 2014-02-11 |
| 7059431 | Self-penetrating drilling method and thrust-generating tool for implementing same | Christophe Simon | 2006-06-13 |
| 6702042 | Method and device for rotary well drilling | Jean-Michel Genevois, Christophe Simon | 2004-03-09 |