Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6500304 | Method and device for changing the natural frequency of a nip roll construction in a paper or board machine | Kari Holopainen | 2002-12-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6500304 | Method and device for changing the natural frequency of a nip roll construction in a paper or board machine | Kari Holopainen | 2002-12-31 |