Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7387708 | Process for feeding pulp into a blow tank or storage tank | Martti Heikkila, Kari Kovasin, Karl-Erik Röberg | 2008-06-17 |
| 6958109 | Process for feeding pulp into a blow tank or storage tank | Martti Heikkila, Kari Kovasin, Karl-Erik Röberg | 2005-10-25 |
| 6098658 | Method and apparatus for filling a pulp tower | — | 2000-08-08 |
| 5711600 | High consistency pulp tower with a parting member and the introduction of dilution liquid | — | 1998-01-27 |