Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9731936 | Elevator and a method | Esko Aulanko, Jaakko Kahila, Matti Rasanen | 2017-08-15 |
| 8708106 | Elevator arrangement and method in elevator maintenance | Matti Rasanen, Teemu Tolonen, Jaakko Kahila, Jouni LAPPALAINEN | 2014-04-29 |