Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6655521 | Escalator or moving walkway | Robert Ulrich, Thomas Illedits | 2003-12-02 |
| 6581748 | Safety device for escalators or moving walkways | Norbert Frim | 2003-06-24 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6655521 | Escalator or moving walkway | Robert Ulrich, Thomas Illedits | 2003-12-02 |
| 6581748 | Safety device for escalators or moving walkways | Norbert Frim | 2003-06-24 |