Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11204113 | Pipe for control and forced circulation of corrosion-inhibiting fluids in the annulus thereof | Marcos Carpigiani De Almeida, George Carneiro Campello, Rafael Guimarães De Mello Sobreira, Walter Carrara Loureiro Junior, Marcelo Torres Piza Paes | 2021-12-21 |