Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5657821 | Facility for an oil well | Pierre Lemetayer | 1997-08-19 |
| 5620048 | Oil-well installation fitted with a bottom-well electric pump | — | 1997-04-15 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5657821 | Facility for an oil well | Pierre Lemetayer | 1997-08-19 |
| 5620048 | Oil-well installation fitted with a bottom-well electric pump | — | 1997-04-15 |