Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6471827 | Method and device for measurement of the retention profile and for control of the retention in a paper/board machine | Juhana Lumiala, Antti Poikolainen, Ari Puurtinen | 2002-10-29 |