Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8016081 | Elevator drive brake device monitor | Rudolf Eckenstein, Rene′ Hermann, Luc Bonnard | 2011-09-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8016081 | Elevator drive brake device monitor | Rudolf Eckenstein, Rene′ Hermann, Luc Bonnard | 2011-09-13 |