Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11149508 | Method and apparatus for continuously controlling a well flow rate | — | 2021-10-19 |
| 10648250 | Elevator device for drilling systems | — | 2020-05-12 |
| 10612329 | Valve assembly for drilling systems | — | 2020-04-07 |
| 10533389 | Valve assembly for drilling systems | — | 2020-01-14 |
| 10502011 | Method and apparatus for continuously controlling a well flow rate | — | 2019-12-10 |
| 10364624 | Apparatus for switching off and deviating a circulating liquid flow without water hammering | Gian Marco Silva | 2019-07-30 |