| 8033480 |
Arrangement for fastening railroad rails to a sleeper |
Hans-Ulrich Dietze, Heinz Ossberger, Josef Leitner, John Phillip Porrill, David Seeley |
2011-10-11 |
| 7874527 |
Fastening rail in railway slide chair assembly |
John Phillip Porrill, David Seeley, Heinz Ossberger, Josef Leitner, Hans-Ulrich Dietze |
2011-01-25 |
| 7648080 |
Rail fixing device |
Hans-Ulrich Dietze, Heinz Ossberger, Josef Leitner, John Phillip Porrill, David Seeley |
2010-01-19 |
| 6601518 |
System for securing and/or controlling the final position of a rail |
Albrecht Demmig, Hans-Ulrich Dietze |
2003-08-05 |
| 6409092 |
Superstructure construction |
Albrecht Demmig, Hans-Ulrich Dietze, Sebastian Benenowski |
2002-06-25 |
| 6068196 |
Expansion joint for part of a railway track |
Sebastian Benenowski, Alfred Kais, Erich Nuding |
2000-05-30 |
| 6027034 |
Superstructure construction |
Albrecht Demmig, Hans-Ulrich Dietze, Sebastian Benenowski |
2000-02-22 |
| 5647280 |
Rail line, in particular for a high-speed magnetic train |
Albrecht Demmig, Erich Nuding |
1997-07-15 |
| 5605281 |
Rail support system |
Sebastian Benenowski, Alfred Kais, Erich Nuding |
1997-02-25 |
| 5522570 |
Rail section |
Sebastian Benenowski, Alfred Kais, Erich Nuding |
1996-06-04 |