Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9371987 | Structure of a super heater | Kari Mäkelä, Kari Kuukkanen, Ari Kokko | 2016-06-21 |
| 5230773 | Process for the recovery of heat and chemicals from spent liquor | — | 1993-07-27 |