Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7942358 | Method for controlling a crusher and a crusher | Ari Posti, Kari Kuvaja, Ilpo Nieminen, Harri Lehtonen | 2011-05-17 |
| 5725163 | Hydraulic control system for gyratory crusher provided with safety system for overload conditions | Kari Rikkonen | 1998-03-10 |
| 4678165 | Mode of construction of lifting mechanisms for a jack-up platform and lifting mechanism for a jack-up platform | — | 1987-07-07 |