Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7960932 | Method for controlling an electrical door drive | Heinz Ludwig, Hans-Wilhelm Wilken | 2011-06-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7960932 | Method for controlling an electrical door drive | Heinz Ludwig, Hans-Wilhelm Wilken | 2011-06-14 |