Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5966839 | Grate assembly for a fluidized bed boiler | Martti Pohja, Jouni Kinni | 1999-10-19 |
| 5743197 | Grate assembly for a fluidized bed boiler | Jouni Kinni, Jukka Louhimo, Pentti Janka | 1998-04-28 |