Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5645216 | Bearing for a part of a railroad track | Sebastian Benenowski, Albrecht Demmig, Hans-Ulrich Dietze, Erich Nuding | 1997-07-08 |
| 5605281 | Rail support system | Sebastian Benenowski, Hubertus Hohne, Erich Nuding | 1997-02-25 |
| 5590833 | Expansion joint for part of a railway track | Sebastian Benenowski, Hubertus H ohne, Erich Nuding | 1997-01-07 |