Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6486448 | Method for heating of a roll and a heatable roll | Juhani Niskanen | 2002-11-26 |
| 6461687 | Method for manufacturing a paper or board machine and coating composition therefor | Kari Niemi, Juha Wahlroos, Pentti Lehtonen, Jorma Majava, Jussi Tuomela +1 more | 2002-10-08 |
| 6416843 | Caring doctor blade and method for manufacture of same | Ilkka Rata | 2002-07-09 |