Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6549286 | Method and measuring arrangement for measuring paper surface | Hannu Komulainen, Jaana Hakkarainen | 2003-04-15 |
| 6504617 | Method and measuring arrangement for measuring paper surface | Hannu Komulainen, Jaana Hakkarainen | 2003-01-07 |
| 6311550 | Method for measuring particles in suspension and measuring instrument | Lauri Loytynoja | 2001-11-06 |
| 4895019 | Procedure for measuring the relative quantities of pulp components in wood or paper pulp | Jouni Tornberg | 1990-01-23 |