Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6637579 | Method and device for reducing the polygon effect in the reversing area of pedestrian coveyor systems | — | 2003-10-28 |
| 6520300 | Method for regulating the brake(s) of an escalator or a moving walkway | Ludwig Balzer-Apke, Dirk Lange, Sascha Neumann | 2003-02-18 |