Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10850626 | Supply of a trolley chain with electricity | Winfried Kemker, Martin Sliwka | 2020-12-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10850626 | Supply of a trolley chain with electricity | Winfried Kemker, Martin Sliwka | 2020-12-01 |