Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5900158 | Method and apparatus for thickening lime mud with a disc filter | Juha Titoff | 1999-05-04 |
| 5897788 | Method and apparatus for cleaning a filter drum used for thickening lime mud | Vesa Ketolainen, Juba Titoff | 1999-04-27 |
| 4396161 | Disk refiner | Juhani Kyytsonen | 1983-08-02 |