Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6758944 | Doctor blade | Ilkka Rata, Tommi Vainio | 2004-07-06 |
| 6749725 | Blade holder for a doctor and a method for using the doctor | Juha Isometsä, Matti Pajala, Seppo Parviainen, Iikka Rata | 2004-06-15 |