Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11319185 | Elevator system having a central control unit and a plurality of field devices which communicate via a summation frame method | Astrid Sonnenmoser, David Michel, Ivo Lustenberger, Kurt Heinz, Thomas Hartmann +1 more | 2022-05-03 |