Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11492022 | Sand spreading system and rail vehicle with such a sand spreading system | Hans-Joachim Gronau | 2022-11-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11492022 | Sand spreading system and rail vehicle with such a sand spreading system | Hans-Joachim Gronau | 2022-11-08 |