Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11247500 | Turning device | Johann Wilflingseder | 2022-02-15 |
| 5237931 | Transportation system for city transportation with traction cable and railroad system having a central routing control and electronic calling systems in the stations | — | 1993-08-24 |