Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9758342 | Determination of the movement of a synchronous machine | Lauri Stolt | 2017-09-12 |
| 9604818 | Method for monitoring the operating condition of an elevator system on the basis of frequency component | Antti Kallioniemi | 2017-03-28 |
| 9561931 | Touch screen call-giving device and method for giving elevator call | Johannes De Jong, Harri Länsiö, Santeri Suoranta | 2017-02-07 |