Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5613758 | Illuminating device with optical conductors for escalators or moving walkways | Wolfgang Kamschal | 1997-03-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5613758 | Illuminating device with optical conductors for escalators or moving walkways | Wolfgang Kamschal | 1997-03-25 |