Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9021798 | Digital hydraulic system | Ari Sipola, Hannu Vihtanen, Arto T. T. Laamanen | 2015-05-05 |
| 8635939 | Apparatus, a control circuit and a method for producing pressure and volume flow | Jyrki Tammisto, Kalevi Huhtala, Matti Vilenius | 2014-01-28 |
| 8215227 | Detecting of faults in a valve system and a fault tolerant control | Lauri Siivonen | 2012-07-10 |