Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11618647 | Elevator car parking brake | Antti Koskinen, Antti I Maki, Jukka Turpeinen, Hilkka Hamalainen, Antti Saarelainen +4 more | 2023-04-04 |
| 10968078 | Method and hoisting device | Hannu Lehtinen, Juha Helenius | 2021-04-06 |
| 9840398 | Diverting pulley arrangement, elevator, and method | Jussi Paasisalo, Jani Nieminen, Jari Osterman, Joni Kiiski | 2017-12-12 |