Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5674363 | Method and device in the regulation of a headbox | Jyrki Huovila, Petri Nyberg | 1997-10-07 |
| 5635034 | Suction roll or cylinder and method for removing air from a suction roll or cylinder | Raimo Virta | 1997-06-03 |