Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7794571 | Method for managing lamella vibrations of a lip channel of a head box and the lamella for the lip channel of the headbox | Hannu Lepomäki, Petri Jetsu, Jukka Heikkinen, Juhana Lumiala | 2010-09-14 |
| 7364643 | Forming of a paper or board web in a twin-wire former or in a twin-wire section of a former | Antti Poikolainen, Jeffrey C. Irwin, Michael Odell, Hannu Korhonen, Sami Anttilainen | 2008-04-29 |
| 6993408 | Method for the control of quality in a paper web | — | 2006-01-31 |
| 6942760 | Arrangement in the wet end of a paper machine | Pertti Heikkila, Antti Poikolainen | 2005-09-13 |
| 6605189 | Suction box in a paper machine | Jorma Snellman, Antti Poikolainen, Samppa Salminen | 2003-08-12 |
| 6562196 | Method for optimizing the degree of flocculation | Jyrki Huovila, Juha Kinnunen, Hannu Korhonen, Mari Taipale, Pekka Pakarinen | 2003-05-13 |
| 6533900 | Device in a paper machine for transfer of the web from the former section to the press section | Janne Puustinen, Samppa Salminen, Pertti Heikkila, Antti Poikolainen, Jorma Laapotti +1 more | 2003-03-18 |
| 6471827 | Method and device for measurement of the retention profile and for control of the retention in a paper/board machine | Juhana Lumiala, Antti Poikolainen, Mika Viertola | 2002-10-29 |
| 6322668 | Suction box in paper machine and method in the suction box in a paper machine | Jorma Snellman, Antti Poikolainen, Samppa Salminen | 2001-11-27 |
| 6306262 | Suction box in a paper machine | Jorma Snellman, Antti Poikolainen, Samppa Salminen | 2001-10-23 |
| 6254731 | Steam box including a suction zone in an area of a web adjacent to edge cutter devices | Mika Viertola, Jan Lindstrom, Lars Håkan Mikael Hannus | 2001-07-03 |
| 6214168 | Method and device in a paper machine for transfer of the web from the former section to the press section | Janne Puustinen, Samppa Salminen, Pertti Heikkila, Antti Poikolainen, Jorma Laapotti +1 more | 2001-04-10 |
| 6132559 | Method and device for dewatering a paper or board web and passing the web into a press section | Arto HAAVANLAMMI, Mika Viertola | 2000-10-17 |