Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11474804 | Device management system | — | 2022-10-18 |
| 11465877 | Elevator system accommodating elevator cars having different sizes | Ari Hänninen, Ilpo Haipus, Jouni Ratia, Markku Haivala | 2022-10-11 |
| 11279591 | Adjustable multicar elevator system | Ari Hänninen | 2022-03-22 |