Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11447370 | Method for constructing elevator | Otto Lanz, Matti Rasanen, Anssi Venho, Markku Haapaniemi, Janne Mikkonen +9 more | 2022-09-20 |
| 11427440 | Elevator rope, elevator arrangement and elevator | Petteri Valjus, Juha Helenius, Raimo Pelto-Huikko | 2022-08-30 |
| 11414303 | Method for modernizing elevator system | Markku Haapaniemi, Matti Rasanen, Tarvo Viita-Aho, Janne Laine, Jari Osterman +4 more | 2022-08-16 |
| 11247870 | Rope, elevator arrangement and elevator | Petteri Valjus, Juha Helenius, Raimo Pelto-Huikko | 2022-02-15 |