Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7854311 | Escalator or travelator | Frank Neerhut, Michael Tilkorn, Reiner Ludwig, Hartmuth Willnauer | 2010-12-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7854311 | Escalator or travelator | Frank Neerhut, Michael Tilkorn, Reiner Ludwig, Hartmuth Willnauer | 2010-12-21 |