Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5961784 | Method for reducing the consumption of fresh water in a paper mill by means of a cooling tower | Pertti Heikkila, Henrik Pettersson, Markku-Juhani Olavi SAARINEN, Rainer Gartz | 1999-10-05 |