Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4852665 | Method for monitoring the operations of the rotary drilling of a well | Bertrand Peltier | 1989-08-01 |
| 4286926 | Conduction pump for liquid metal | Henri Carbonnel | 1981-09-01 |