Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11673771 | Elevator car parking brake | Antti Koskinen, Hilkka Hamalainen, Mikko Puranen, Antti Saarelainen, Henri Wenlin | 2023-06-13 |
| 11618647 | Elevator car parking brake | Antti Koskinen, Antti I Maki, Jukka Turpeinen, Hilkka Hamalainen, Antti Saarelainen +4 more | 2023-04-04 |