Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11731857 | Movable machine room, elevator arrangement and method for constructing elevator | Matti Rasanen, Tarvo Viita-Aho, Markku Haivala, Jukka LAITINEN, Markku Haapaniemi +9 more | 2023-08-22 |
| 11713215 | Elevator arrangement | Markku Haapaniemi, Matti Rasanen, Markku Haivala, Tarvo Viita-Aho, Jukka LAITINEN +5 more | 2023-08-01 |
| 11447370 | Method for constructing elevator | Otto Lanz, Matti Rasanen, Anssi Venho, Markku Haapaniemi, Janne Mikkonen +9 more | 2022-09-20 |