Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11511969 | Method, an elevator safety control unit, and an elevator system for defining a condition of an elevator car suspension means | Ari Kattainen, Petteri Valjus, Erkka Kiviaho | 2022-11-29 |