Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7484719 | Spring element for rail vehicles | Volker Gedenk, Friedrich Hoppmann | 2009-02-03 |
| 5577548 | Continuous casting process and plant | Gerald Hohenbichler, Kurt Engel | 1996-11-26 |