Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6687950 | Doctor blade and blade holder comprising composite material and ceramic coating | Ilkka Rata, Heikki Toivanen, Timo Lintula, Ilkka Eskelinen | 2004-02-10 |
| 6609996 | Method for sealing of a coating on a roll | Bjarne Hellman, Juha Wahlroos, Pentti Lehtonen | 2003-08-26 |
| 6461687 | Method for manufacturing a paper or board machine and coating composition therefor | Juhani Vestola, Juha Wahlroos, Pentti Lehtonen, Jorma Majava, Jussi Tuomela +1 more | 2002-10-08 |
| 6200248 | Roll for a paper or board machine | Juhani Vestola | 2001-03-13 |
| 6167623 | Press roll with a ceramic coating, method for manufacturing the same and coating composition | Juha Wahlroos, Pentti Lehtonen | 2001-01-02 |
| 5967959 | Press roll with a ceramic coating, method for manufacturing the same and coating composition | Juha Wahlroos, Pentti Lehtonen | 1999-10-19 |