Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11407613 | Elevator communication system | Ari Kattainen, Juha-Matti Aitamurto, Gergely Huszak | 2022-08-09 |
| 11380190 | Safety communication in an elevator communication system | Ari Kattainen, Juha-Matti Aitamurto, Gergely Huszak | 2022-07-05 |