Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9975732 | Safety equipment of an elevator installation | Mirco Annen | 2018-05-22 |
| 9926170 | Movement-monitoring system of an elevator installation | Eric Birrer, Rudolf J. Müller, Michael Geisshüsler | 2018-03-27 |
| 9902592 | Method and monitoring device for testing an elevator system | Astrid Sonnenmoser, Martin Hess | 2018-02-27 |