Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6884320 | Method and apparatus for producing and testing a fiber bed | Håkan Karlsson | 2005-04-26 |
| 6520343 | Filtering device | Håkan Karlsson | 2003-02-18 |
| 5908535 | Method for determination of filler content in paper | Lars Granlof, Mats Hagberg, Matts Jegeback | 1999-06-01 |
| 5331405 | Method and apparatus for measuring fibre flexibility | Håkan Karlsson, Lehard Kastre | 1994-07-19 |