Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5653041 | Drying method and drying module as well as dryer sections that make use of same, in particular for a high-speed paper machine | Antti Ilmarinen, Antti Kuhasalo, Pertti Heikkila, Heikki Ilvespaa, Jouko Yli-Kauppila +6 more | 1997-08-05 |
| 5611893 | Device for dewatering of a paper web including prepressing with extended nip shoe | Juhani Pajula, Martti Hipsimaki, Juha Kivimaa, Pekka Taskinen, Jorma Laapotti | 1997-03-18 |
| 5611892 | Compact press section in a paper machine | Reima Kerttula, Jorma Laapotti, Juhani Pajula | 1997-03-18 |
| 5534116 | Compact press section with closed draw of the web in a paper machine | Reima Kerttula, Jorma Laapotti, Juhani Pajula | 1996-07-09 |
| 5495678 | Drying module and dryer sections that make use of same, in particular for a high-speed paper machine | Antti Ilmarinen, Heikki Ilvespaa/, Antti Kuhasalo, Jouko Yli-Kauppila, Pertti Heikkila/ +6 more | 1996-03-05 |
| 5393383 | Compact press section with closed draw of the web in a paper machine | Reima Kerttula, Jorma Laapotti, Juhani Pajula | 1995-02-28 |
| 5389205 | Method for dewatering of a paper web by pressing using an extended nip shoe pre-press zone on the forming wire | Juhani Pajula, Juha Kivimaa, Jorma Lapotti, Martti Hirsimaki, Pekka Taskinen | 1995-02-14 |
| 5240563 | Compact press section with closed draw of the web in a paper machine | Reima Kerttula, Jorma Laapotti, Juhani Pajula | 1993-08-31 |
| 4931143 | Press section with separate press nips in a paper machine | Jorma Laapotti | 1990-06-05 |
| 4526655 | Press section with separate press nips in a paper machine | Jorma Laapotti | 1985-07-02 |
| 4464226 | Paper machine press with a wide pressing zone | — | 1984-08-07 |