Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5019213 | Method and apparatus in the drying section of a paper making machine for speeding the threading of a paper or paperboard web | Raimo Virta, Vesa Vuorinen | 1991-05-28 |
| 4918828 | Method and apparatus for drying a moving web | Raimo Rajala, Ilkka Jokioinen, Sture Ahlskog | 1990-04-24 |