Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10436007 | Device for discharging liquids accumulated in a well | Pierre Lemetayer, Jean-Louis Beauquin | 2019-10-08 |
| 10408034 | System and method for extracting gas from a well | Jean-Louis Beauquin, Guillaume Maj, Jacques Danquigny | 2019-09-10 |