Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6849159 | Device and method in the transfer of the paper board web in the paper or board machine | Juhani Vestola, Kari Juppi, Antti Komulainen | 2005-02-01 |
| 6193840 | Method for producing surface-treated paper | Seppo Elijoki, Antti Kuhasalo, Reima Kerttula | 2001-02-27 |
| 6126787 | Dry end of a paper machine | Seppo Elijoki, Antti Kuhasalo, Reima Kerttula | 2000-10-03 |
| 6004430 | Method and device for enhancing the run of a paper web in a paper machine | Juha Kaihovirta, Antti Kuhasalo, Jorma Laapotti | 1999-12-21 |
| 5865955 | Method and device for enhancing the run of a paper web in a paper machine | Juha Kaihovirta, Antti Kuhasalo, Jorma Laapotti | 1999-02-02 |
| 5837101 | Device for threading a paper web | Antti Kuhasalo | 1998-11-17 |
| 5756156 | Method for producing surface-treated paper and dry end of a paper machine | Seppo Elijoki, Antti Kuhasalo, Reima Kerttula | 1998-05-26 |
| 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, Jouko Yli-Kauppila, Ilkka Jokioinen +6 more | 1997-08-05 |
| 5593546 | Hybrid former with an MB unit in a paper machine | Jyrki Jaakkola, Ari Linsuri, Erkki Partanen, Lauri Verkasalo | 1997-01-14 |
| 5416980 | Method and apparatus for reduction of curling of paper in the drying section of a paper machine | — | 1995-05-23 |
| 5397438 | Method and device for reduction and equalization of transverse shrinkage of paper in single-wire draw in a drying section | Petri Nyberg, Kari Holopainen | 1995-03-14 |
| 5172491 | Method and device for drawing a web through a group of drying cylinders | Allan Liedes, Olavi Viitanen | 1992-12-22 |
| 5044094 | Drying section apparatus for a paper making machine | Reima Kerttula, Allan Liedes | 1991-09-03 |
| 5024729 | Suction roll with turbulence suppression element | Antti Kuhasalo, Olavi Viitanen | 1991-06-18 |
| 5022163 | Method and device for drawing a web through a group of drying cylinders | Allan Liedes, Olavi Viitanen | 1991-06-11 |
| 4972608 | Multi-cylinder dryer for a paper machine with supported draw of web | — | 1990-11-27 |
| 4923567 | Guiding an end conduction strip of a web forwardly from a roll | Allan Liedes, Olavi Viitanen | 1990-05-08 |