Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9604819 | Elevator monitoring arrangement configured to monitor operation of a safety device of an elevator, a controller and method for performing same | Ari Kattainen, Jyrki Laaksonheimo | 2017-03-28 |