Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5083658 | Belt conveyor | Olle L. Siwersson, Torsten Loodberg | 1992-01-28 |
| 4561596 | Apparatus for spreading granular material | Olle L. Siwersson, Arne E. Wall | 1985-12-31 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5083658 | Belt conveyor | Olle L. Siwersson, Torsten Loodberg | 1992-01-28 |
| 4561596 | Apparatus for spreading granular material | Olle L. Siwersson, Arne E. Wall | 1985-12-31 |