Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11492022 | Sand spreading system and rail vehicle with such a sand spreading system | Wilfried Stelzle | 2022-11-08 |
| 11447158 | Sand stairway for a sand-spreading system of a rail vehicle, sand-spreading system and rail vehicle | — | 2022-09-20 |
| 11273672 | Metering device for a sand-spreading system of a rail vehicle | — | 2022-03-15 |
| D779377 | Sand discharge pipe for rail vehicles | — | 2017-02-21 |