Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11697574 | Elevator | Juhamatti Nikander | 2023-07-11 |
| 11661313 | Drive device having safety circuits using logic states for an elevator | Pasi Raassina, Pekka Hytti, Ari Kattainen, Juhamatti Nikander, Olavi Vairio | 2023-05-30 |
| 11577934 | Elevator | Olli Pokkinen | 2023-02-14 |