Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11505427 | Elevator with a safety arrangement and method for creating a safe working space in the upper part of the elevator shaft | Nithil Karimpanackal Natarajan, Ari Kattainen | 2022-11-22 |
| 11465877 | Elevator system accommodating elevator cars having different sizes | Ari Hänninen, Ilpo Haipus, Ari Koivisto, Jouni Ratia | 2022-10-11 |
| 11447370 | Method for constructing elevator | Otto Lanz, Matti Rasanen, Anssi Venho, Markku Haapaniemi, Janne Mikkonen +9 more | 2022-09-20 |