Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6158508 | Method of operating a plant for the production of hydrocarbons | Pierre Lemetayer | 2000-12-12 |
| 6119781 | Method of operating an oil and gas production well activated by a pumping system | Pierre Lemetayer, Christian Fouillout | 2000-09-19 |