Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11480424 | Locating system and method for determining a current position in an elevator shaft of an elevator system | Andrea Cambruzzi, Erich Bütler, Philipp Zimmerli | 2022-10-25 |
| 11242227 | Method and assembly device for carrying out an installation process in an elevator shaft of an elevator system | Andrea Cambruzzi, Erich Bütler, Philipp Zimmerli | 2022-02-08 |
| 11235953 | Method and assembly device for carrying out an installation process in an elevator shaft of an elevator system | Andrea Cambruzzi, Erich Bütler, Philipp Zimmerli | 2022-02-01 |
| 11235954 | Alignment device and method for mounting a guide rail in an elevator shaft of an elevator system | Andrea Cambruzzi, Erich Bütler, Philipp Zimmerli | 2022-02-01 |