Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7448473 | Remote control of an elevator and fast recovery from operational shutdown situations executed from a remote terminal | Jukka Lindberg, Ari-Pekka Hietala, Pekka Perälä | 2008-11-11 |