Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9643821 | Method for positioning counter entraining means of a shaft door of a lift installation | Petros Burutjis, Maurizio Esposito | 2017-05-09 |
| 9260275 | Device for entraining a shaft door by means of an elevator car door | Guenter Reuter, Thomas Netzer, Aleksandr Gentner, Petros Burutjis, Adam Kolasinski | 2016-02-16 |