Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6325308 | Refiner disc and method | Christopher Holland | 2001-12-04 |
| 6024308 | Conically tapered disc-shaped comminution element for a disc refiner | Patrick J. Bartels, Gregory A. Garasimowicz, Petri K. Savujarvi | 2000-02-15 |
| 5944271 | High consistency damless refiner plate for wood fibers | Petri K. Savujarvi | 1999-08-31 |