Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5403442 | Method of deaerating and pumping a fiber suspension prior to washing | Kaj Henricson | 1995-04-04 |
| 5323914 | Method of and apparatus for separating heavy impurities from fiber suspensions in connection with pumping | Kaj Henricson, Pentti Vikio | 1994-06-28 |
| 5240621 | Method and apparatus for improving flotation separation | Jorma Elonen, Harry Erlund, Kaj Henricson, Pasi Immonen, Raimo Kohonen +3 more | 1993-08-31 |
| 5234480 | Method and apparatus for decreasing problems caused by residual or reaction gases or gases harmful to a process | Kaj Henricson | 1993-08-10 |
| 5219472 | Method of treating a fiber suspension | Jorma Elonen, Kaj Henricson, Olavi Pikka | 1993-06-15 |