Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6543728 | Cross frog | Sebastian Benenowski, Stefan Schmedders | 2003-04-08 |
| 6270018 | Track or method for aligning a rail track section | Burkhard Zillien, Sebastian Benenowski | 2001-08-07 |
| 6177205 | Process for producing a permanent way component and such a component | Gerhard Ratz, Walter Kunitz | 2001-01-23 |
| 6068196 | Expansion joint for part of a railway track | Sebastian Benenowski, Hubertus Hohne, Erich Nuding | 2000-05-30 |
| 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 |
| 5522570 | Rail section | Sebastian Benenowski, Hubertus Hohne, Erich Nuding | 1996-06-04 |
| 5222700 | Device for locking a switch blade | Erich Nuding, Sebastian Benenowski | 1993-06-29 |
| 5195703 | Device for locking a switch blade with a stock rail | Erich Nuding, Sebastian Benenowski | 1993-03-23 |
| 5184791 | Frog tip that can be shifted relative to the wing rails | Erich Nuding, Sebastian Benenowski | 1993-02-09 |
| 5158414 | Rail attaching device permitting longitudinal rail displacement | Erich Nuding, Sebastian Benenowski | 1992-10-27 |
| 4925135 | Arrangement for controlled guidance of a wheel axle or of a bogie of a rail vehicle passing over points | Rudiger Ziethen, Sebastian Benenowski, Erich Nuding | 1990-05-15 |