Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9802790 | Drive device of an elevator with safety system | Ari Kattainen, Pasi Raassina, Lauri Stolt, Arto Nakari, Antti Kallioniemi | 2017-10-31 |
| 9776829 | Elevator safety arrangement with drive prevention logic | Ari Kattainen, Pasi Raassina, Lauri Stolt, Arto Nakari, Antti Kallioniemi | 2017-10-03 |