Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11136218 | Method for fastening a rail of an elevator system in an elevator shaft | Emanuele FERRI, Torsten Sonner | 2021-10-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11136218 | Method for fastening a rail of an elevator system in an elevator shaft | Emanuele FERRI, Torsten Sonner | 2021-10-05 |