Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8308908 | Blade, structural components of a blade, and method for manufacturing a blade and the structural components of a blade | — | 2012-11-13 |
| 8052844 | Blade, structural components of a blade, and method for manufacturing a blade and the structural components of a blade | — | 2011-11-08 |
| 7108766 | Doctor unit in a paper machine | Ilkka Rata, Harri Ruotsalainen, Jukka Samppala, Heikki Toivanen, Juhani Vestola | 2006-09-19 |
| 7013526 | Equipment and method for changing a blade | Ari Närhi, Harri Ruotsalainen | 2006-03-21 |
| 6749724 | Method and arrangement in doctoring in a paper or board machine | Timo Pirinen, Jukka Samppala | 2004-06-15 |
| 6687950 | Doctor blade and blade holder comprising composite material and ceramic coating | Ilkka Rata, Kari Niemi, Heikki Toivanen, Timo Lintula | 2004-02-10 |
| 6682012 | Equipment and method in handling of doctor blades for a paper/cardboard machine | Seppo Parviainen, Mika Häkkinen, Sami Kuparinen, Ilkka Rata, Harri Ruotsalainen +1 more | 2004-01-27 |
| 6651303 | Equipment and method for replacing a band-like doctor blade | Heikki Toivanen | 2003-11-25 |
| 6640973 | Storage box for doctor blades employed in servicing of the face of a roll in a paper/board machine | — | 2003-11-04 |
| 6547932 | Doctor equipment in connection with a roll/cylinder in a paper/board machine | Antti Leinonen, Jouni Heiskanen, Kari Paloniemi, Kari Lamminmäki, Ilkka Rata +6 more | 2003-04-15 |