Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5350028 | Device for adjusting the path of a rotary drilling tool | — | 1994-09-27 |
| 5316093 | Fitting for controlled trajectory drilling, comprising a variable geometry stabilizer and use of this fitting | Pierre Morin, Christian Bardin | 1994-05-31 |