Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6736970 | Arrangement for treating solids settled on the bottom of an electrolytic tank | Tuomo Kivistö, Lauri Palmu, Raimo Syväluoma | 2004-05-18 |
| 6673228 | Arrangement for cleaning the bottom of an electrolytic tank | Tuomo Kivistö | 2004-01-06 |