Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12371304 | Elevator arrangement and method of constructing elevator | Matti Rasanen, Markku Haapaniemi, Aki HAIKONEN, Otto Lanz, Janne Laine +1 more | 2025-07-29 |
| 12351433 | Method for constructing an elevator, guide rail installation apparatus, guide rail installation arrangement and method for installing a guide rail of an elevator | Markku Haapaniemi, Matti Rasanen, Jari Ryhanen, Aki HAIKONEN, Jorma Mustalahti +3 more | 2025-07-08 |
| 12297077 | Construction arrangement of an elevator | Otto Lanz, Matti Rasanen, Markku Haapaniemi, Anssi Venho, Janne Laine +8 more | 2025-05-13 |