Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D645067 | Belt guard for a flotation cell | Matti Luukkonen, Jussi Peltokangas | 2011-09-13 |
| D644674 | Belt guard for a flotation cell | Matti Luukkonen, Jussi Peltokangas | 2011-09-06 |