Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11465877 | Elevator system accommodating elevator cars having different sizes | Ilpo Haipus, Ari Koivisto, Jouni Ratia, Markku Haivala | 2022-10-11 |
| 11279591 | Adjustable multicar elevator system | Ari Koivisto | 2022-03-22 |