Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9643821 | Method for positioning counter entraining means of a shaft door of a lift installation | Petros Burutjis, Gerald Steinz | 2017-05-09 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9643821 | Method for positioning counter entraining means of a shaft door of a lift installation | Petros Burutjis, Gerald Steinz | 2017-05-09 |