Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11091983 | Smart circulation sub | Victor Carlos Costa de Oliveira, Mario Augusto Rivas Martinez | 2021-08-17 |
HB
Helmut Josip Luquetta Berrio
Overall (2021): #436,510 of 548,734Top 80%
1
Patents 2021