Issued Patents 2017
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9802790 | Drive device of an elevator with safety system | Ari Kattainen, Tapio Saarikoski, Lauri Stolt, Arto Nakari, Antti Kallioniemi | 2017-10-31 |
| 9776829 | Elevator safety arrangement with drive prevention logic | Ari Kattainen, Tapio Saarikoski, Lauri Stolt, Arto Nakari, Antti Kallioniemi | 2017-10-03 |
| 9731904 | Electronic safety device and a conveyor system | — | 2017-08-15 |
| 9723755 | Drive unit | — | 2017-08-01 |
| 9627981 | Bidirectional switched mode power supply | Seppo Lappalainen, Tuomas Asikainen | 2017-04-18 |