Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10099897 | Elevator having a safety chain with a series connection of safety switch arrangements | Antti Mertala, Ari Kattainen, Jouko Kinnari, Samu Salmelin | 2018-10-16 |
| 8689944 | Control of an electricity supply apparatus in an elevator system | Mirco Manfredi, Sara Maria Rosaria Ruggieri, Alessandro Pilone, Francesco Burroni | 2014-04-08 |