Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11091983 | Smart circulation sub | Victor Carlos Costa de Oliveira, Helmut Josip Luquetta Berrio | 2021-08-17 |
| 11078752 | Smart cementing wiper plug | Victor Carlos Costa de Oliveira, Ramon Rodriguez Rico | 2021-08-03 |