Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9739110 | Emergency valve assembly for extraction wells, well equipped with said valve and process for managing an extraction well with said valve under emergency conditions | — | 2017-08-22 |
| 9719301 | Process for constructing a well for exploiting a reservoir under a sea-bed or ocean-bed | Alberto Maliardi, Paolo Ferrara | 2017-08-01 |