Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6024308 | Conically tapered disc-shaped comminution element for a disc refiner | Patrick J. Bartels, Gregory A. Garasimowicz, Mattias Lofgren | 2000-02-15 |
| 5944271 | High consistency damless refiner plate for wood fibers | Mattias Lofgren | 1999-08-31 |