Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9458575 | Rail attachment system for junction areas | Daniel Walter, Stefan Lienhard, Roland Buda | 2016-10-04 |
| 9290888 | Rail-fastening system | Stefan Lienhard, Daniel Walter, Roland Buda | 2016-03-22 |
| 8814058 | Plastic screw anchor for securing a rail to a railroad tie | Tilman Peter Ruetzel, Roland Buda, Frank Meyer | 2014-08-26 |
| 7793857 | Fixing means for fixing railway lines to sleepers or stretches of track | Karsten Westerhoff, Jörg Dieter Brecht, Andreas Rinsdorf, Bernfried Hesselmann, Vladimir Kobelev +1 more | 2010-09-14 |