Issued Patents 2022
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11511965 | Backup power supply for elevator | Arto Nakari | 2022-11-29 |
| 11498806 | Elevator | Arto Nakari | 2022-11-15 |
| 11431051 | Battery pack, frequency converter and transport system | Arto Nakari | 2022-08-30 |
| 11332342 | Elevator | Arto Nakari | 2022-05-17 |
| 11325808 | Transport conveyor drive | Arto Nakari, Juhamatti Nikander | 2022-05-10 |