Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10071879 | Method for controlling an elevator system | Janne Sorsa, Mirko Ruokokoski | 2018-09-11 |
| 9963322 | Monitoring traffic units served by elevator via radio signals transmitted across doorway of an elevator | Henri Hakonen, Janne Sorsa, Marja-Liisa Siikonen | 2018-05-08 |
| 9856107 | Method for handling erroneous calls in an elevator system and an elevator system | Ilpo Haipus, Marja-Liisa Siikonen, Janne Sorsa | 2018-01-02 |