Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6666319 | Safety device for escalators and moving walkways | Andreas Tautz, Christian Maletzki | 2003-12-23 |
| 6520300 | Method for regulating the brake(s) of an escalator or a moving walkway | Dirk Lange, Sascha Neumann, Alexander Pietz | 2003-02-18 |