Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7438158 | Safety monitoring device with instantaneous speed determination for a lift car | Volker Heinzer | 2008-10-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7438158 | Safety monitoring device with instantaneous speed determination for a lift car | Volker Heinzer | 2008-10-21 |