Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5344259 | Method and device for drilling of holes into a mantle of a cylinder in a paper machine | Seppo Parviainen | 1994-09-06 |
| 5170589 | Method for reconditioning of the sealing face on a drying cylinder of a paper machine and device for reconditioning of the sealing face | Pekka Harinen | 1992-12-15 |