Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6609996 | Method for sealing of a coating on a roll | Kari Niemi, Juha Wahlroos, Pentti Lehtonen | 2003-08-26 |
| 6379227 | Abrasive-band grinding device and method for controlling an abrasive-band grinding device during grinding of faces of crowned rolls | Seppo Parviainen | 2002-04-30 |
| 5123152 | Yankee cylinder with a plasma-sprayed carbide coating | Jaakko Tenkula, Jorma Majava | 1992-06-23 |
| 4810850 | Method of arc spraing and filler wire for producing a coating which is highly resistant to mechanical and/or chemical wear | Jaakko Tenkula, Juha Huusko | 1989-03-07 |