Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9868615 | Method and system for detecting a stall condition in an elevator | Sakari Korvenranta, Petter MARTONEN, Petteri Valjus, Jukka LAITINEN, Lauri Stolt | 2018-01-16 |
| 8471403 | Power supply arrangement of an elevator | Matti Kahkipuro, Joni Tähtinen, Pekka Hytti | 2013-06-25 |
| 7942246 | Controlling an elevator with a standby mode | Tapio Saarikoski, Risto Jokinen | 2011-05-17 |