Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6785945 | Method for production of a connector point on a travel way | Theo Frisch, Jürgen Feix | 2004-09-07 |
| 6782832 | Support for a track-guided high-speed vehicle | Jürgen Feix | 2004-08-31 |