Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6783485 | Roll of a paper/boardmaking machine | Jorma Snellman | 2004-08-31 |
| 6671958 | Method for producing a roll for a paper/boardmaking machine | Jorma Snellman | 2004-01-06 |
| 5210991 | Method for making the foundation slabs of a paper machine before the installation proper of the machine | Jaakko Hakala | 1993-05-18 |
| 5090846 | Method and apparatus for drilling of holes into the mantle of a cylinder | Jaakko Hakala | 1992-02-25 |
| 4862648 | Method and device for renewal of an inner face of a roll mantle of a suction roll | — | 1989-09-05 |