Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10703604 | Method and control unit for checking elevator system safety functions | Astrid Sonnenmoser, Ivo Lustenberger | 2020-07-07 |
| 10662027 | Method for operating an electronic safety system with temporary participants | Astrid Sonnenmoser, Ivo Lustenberger | 2020-05-26 |
| 10549948 | Method for operating an electronic safety system with temporary participants | Astrid Sonnenmoser, Ivo Lustenberger | 2020-02-04 |