Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10569279 | Method of controlling a grinding mill process | Harri Lehto | 2020-02-25 |
| 8126583 | Method for supplying a chemical or chemical compound in a fibrous web machine and an apparatus for implementing the method | Tapio Nikola, Alf Robertsson, Ari Murronmaa, Petri Jokiranta, John Bergman | 2012-02-28 |
| 7887872 | Method and apparatus for separating impurities from machine circulation of coating station | Markku Viitanen | 2011-02-15 |
| 6630013 | Assembly for an air separator and method for controlling the function of the same | Martti Myrttinen | 2003-10-07 |
| 6230550 | Method and apparatus for measuring the properties of a composition or a component thereof used in the processing of a paper or board web | John Bergman, Tapio Jarvensivu, Mika Leiritie | 2001-05-15 |
| 6074700 | Removing foreign material from coating mix in a circulation system for coating | — | 2000-06-13 |