Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5164047 | Hot-pressing method | — | 1992-11-17 |
| 5092962 | Hot-pressing and drying device | — | 1992-03-03 |
| 4925531 | Twin wire former for a paper machine | — | 1990-05-15 |
| 4744866 | Web-forming method in a paper machine | Martti Koponen, Martti Pullinen, Jouni Koskimies | 1988-05-17 |
| 4614566 | Web-forming section in a paper machine | Martti Koponen, Martti Pullinen, Jouni Koskimies | 1986-09-30 |
| 4565155 | Size press | — | 1986-01-21 |
| 4537659 | Supporting beam for a foil in a paper machine | — | 1985-08-27 |
| 4514259 | Headbox for a paper machine | — | 1985-04-30 |
| 4452669 | Multi-nip press portion of a paper or cardboard machine | Olli Tapio | 1984-06-05 |
| 4440598 | Press section in a paper machine | Olli Tapio | 1984-04-03 |
| 4391217 | Size press with coating pool suppressing arrangement | — | 1983-07-05 |
| 4366752 | On-machine supercalender apparatus for paper or the like | — | 1983-01-04 |
| 4183148 | Paper machine drying section and method of operating the same | Martti Koponen | 1980-01-15 |