Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4191729 | Hydrometallurgical process for separating lead and zinc from oxidized ore | Giorgio Rinelli | 1980-03-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4191729 | Hydrometallurgical process for separating lead and zinc from oxidized ore | Giorgio Rinelli | 1980-03-04 |