Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6036749 | Helical separator | Geraldo Afonso Spinelli Martins Ribeiro, Divonsir Lopes, Osvaldo Roberto Do Vale, Fernando De Almeida Fran.cedilla.a, Mauricio Gargaglione Prado | 2000-03-14 |