Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11033909 | Froth flotation arrangement and a froth flotation method | Rodrigo Grau | 2021-06-15 |
| 10828647 | Froth collection launder | Tatu Miettinen, Rodrigo Grau, Zakaria Mönkäre, Jere Tuominen | 2020-11-10 |