Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6651781 | Device for producing elevator car travel information | Urs Lindegger | 2003-11-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6651781 | Device for producing elevator car travel information | Urs Lindegger | 2003-11-25 |