Issued Patents 2022
Showing 1–3 of 3 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 |