Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11536434 | Luminous device | Cyril Herbin, Lucas Perdrix | 2022-12-27 |
| 11408238 | Auxiliary device for lowering a tool into a well | Jose Soares de Miranda Junior, Orman Salvador Toscano, Humberto de Oliveira Reis | 2022-08-09 |