Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11242722 | Lower stack assembly of a blow-out preventer for a hydrocarbon extraction well and method thereof | Graziano Buffarini | 2022-02-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11242722 | Lower stack assembly of a blow-out preventer for a hydrocarbon extraction well and method thereof | Graziano Buffarini | 2022-02-08 |