Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6758168 | Method and apparatus for sootblowing recovery boiler | Mikko Leskinen, Jaakko Hanhinen | 2004-07-06 |
| 6743478 | Curtain coater and method for curtain coating | Timo Kiiha | 2004-06-01 |