Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6644207 | Installation for carrying persons from a higher station towards a lower station | — | 2003-11-11 |
| 6571716 | Installation for carrying persons from a higher station towards a lower station | — | 2003-06-03 |
| 6550392 | Installation for the downhill transportation of passengers from a higher station to a lower station | — | 2003-04-22 |