Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11643891 | Drilling system and method using calibrated pressure losses | Jose D. Brana, Andrew V. Ilin, Thomas Koithan | 2023-05-09 |
| 11047224 | Automatic compensation for surge and swab during pipe movement in managed pressure drilling operation | Jose D. Brana, Thomas Koithan | 2021-06-29 |