Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6100322 | Process for the production of paper | Michael Persson, Joakim Carlén, Hans Johansson | 2000-08-08 |
| 5858174 | Process for the production of paper | Michael Persson, Joakim Carlén, Hans Johansson | 1999-01-12 |