Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5647280 | Rail line, in particular for a high-speed magnetic train | Hubertus Hohne, Erich Nuding | 1997-07-15 |
| 5645216 | Bearing for a part of a railroad track | Sebastian Benenowski, Hans-Ulrich Dietze, Alfred Kais, Erich Nuding | 1997-07-08 |