Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7044996 | Method for reducing build-up on a roasting furnace grate | Pekka Taskinen, Maija-Leena Metsarinta, Juha Jarvi, Jens Nyberg | 2006-05-16 |
| 6814571 | Arrangement and method for reducing build-up on a roasting furnace grate | Jens Nyberg, Juha Jarvi | 2004-11-09 |
| 6641392 | Method for regulating a roasting furnace | — | 2003-11-04 |