Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6491787 | Method for heating pulps | Reijo Vesala, Vesa Vikman | 2002-12-10 |
| 6354514 | Method and apparatus for treating material having poor thermal conductivity | Kaj Henricson | 2002-03-12 |