Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5914490 | Procedure for measuring the components of a coating on a moving base material | Juha Sumen | 1999-06-22 |
| 4911013 | Procedure and apparatus for analyzing pulp slurry | Matti Karras, Arto Kemppainen, Eino Harkonen | 1990-03-27 |
| 4895019 | Procedure for measuring the relative quantities of pulp components in wood or paper pulp | Keijo Lehmikangas | 1990-01-23 |