Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9950901 | Elevator arrangement and method for re-adjusting the elevator arrangement | Osmo Björni, Ari Hänninen, Johannes De Jong, Pentti Alasentie, Matti Rasanen +3 more | 2018-04-24 |
| 9873591 | Brake controller, elevator system and a method for performing an emergency stop with an elevator hoisting machine driven with a frequency converter | Ari Kattainen, Pasi Raassina, Tapio Saarikoski, Lauri Stolt, Arto Nakari | 2018-01-23 |