Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11618647 | Elevator car parking brake | Antti Koskinen, Antti I Maki, Hilkka Hamalainen, Antti Saarelainen, Henri Wenlin +4 more | 2023-04-04 |
| 11584618 | Device and method for the evacuation of buildings | Ari Hänninen, Reetta Ranne, Kirsi Nyrhinen, Nithil Karimpanackal Natarajan, Hannu Nousu +3 more | 2023-02-21 |