Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4452668 | Method and apparatus for changing a pick-up fabric and/or press fabric in a paper machine | Oiva Vallius | 1984-06-05 |
| 4192711 | Paper-manufacturing method and apparatus for conveying a web from a forming wire to a drying section | Olli Tapio, Eero Hannonen | 1980-03-11 |