Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6918995 | Process for the production of paper | Fredrik Solhage, Erik Lindgren, Hans Johansson-Vestin | 2005-07-19 |
| 6846384 | Process for sizing paper | Erik Lindgren, Michael Persson | 2005-01-25 |