Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6666319 | Safety device for escalators and moving walkways | Ludwig Balzer-Apke, Christian Maletzki | 2003-12-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6666319 | Safety device for escalators and moving walkways | Ludwig Balzer-Apke, Christian Maletzki | 2003-12-23 |