Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7056596 | Method for coating a surface of a track component, in addition to a track component | Walter Kunitz, Joachim Heilscher | 2006-06-06 |
| 6860433 | Bearing for a section of a track | Hans-Ulrich Dietze | 2005-03-01 |
| 6543728 | Cross frog | Sebastian Benenowski, Alfred Kais | 2003-04-08 |
| 6062144 | Method and means for the elastic bending of a support for a flexible switch | Sebastian Benenowski, Hans-Ulrich Dietze, Erich Nuding, Rudiger Ziethen | 2000-05-16 |