Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11814263 | Counterweight for an elevator system and elevator system equipped with the counterweight | Erich Bütler, Peter Mori | 2023-11-14 |
| 11772933 | Brake device for an elevator car, comprising an integrated load measuring device, use thereof in an elevator system, and method | Erich Bütler, Antonio Perfetto, Gilles Trottmann | 2023-10-03 |
| 11702320 | Car skirt of an elevator installation | — | 2023-07-18 |