Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6827820 | Degassing centrifugal apparatus, process for pumping and degassing a fluid and process for producing paper or board | — | 2004-12-07 |
| 6802346 | Process and an arrangement at suction element | — | 2004-10-12 |
| 6723205 | Degassing centrifugal apparatus with energy recovery, process for degassing a fluid and process for producing paper or board | — | 2004-04-20 |