Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6520300 | Method for regulating the brake(s) of an escalator or a moving walkway | Ludwig Balzer-Apke, Dirk Lange, Alexander Pietz | 2003-02-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6520300 | Method for regulating the brake(s) of an escalator or a moving walkway | Ludwig Balzer-Apke, Dirk Lange, Alexander Pietz | 2003-02-18 |