Issued Patents 2016
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9448273 | Interface unit, conveying system and method | Ari Kattainen | 2016-09-20 |
| 9434575 | Method and device for a safe emergency stop of an elevator | Ari Kattainen | 2016-09-06 |
| 9367416 | Safety circuit of an elevator, and method for identifying a functional nonconformance of a safety circuit of an elevator | Ari Kattaninen, Risto Jokinen | 2016-06-14 |