Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8720262 | Testing a speed limiting system of an elevator installation | — | 2014-05-13 |
| 7905328 | Brake device of an elevator car | Stefan Hugel | 2011-03-15 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8720262 | Testing a speed limiting system of an elevator installation | — | 2014-05-13 |
| 7905328 | Brake device of an elevator car | Stefan Hugel | 2011-03-15 |