Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5575395 | Method and apparatus for screening fibrous suspensions | Timo Alajaaski, Kaj Henricson, Kalevi Laakso, Antero Laine, Risto Ljokkoi +2 more | 1996-11-19 |
| 4634521 | Screening apparatus with light reject removal | Vesa Haapoja | 1987-01-06 |