Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698079 | Arrangement for spreading paper pulp in a container | Christen Gronvold-Hansen | 1997-12-16 |
| 5685342 | Apparatus for mixing a first fluid into a second fluid | — | 1997-11-11 |
| 5655390 | Suspension-treating device | Ulf Jansson | 1997-08-12 |