Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11717908 | Welding unit and method for welding rails of a track | — | 2023-08-08 |
| 11613853 | Device for welding a rail joint of a track | — | 2023-03-28 |
| 11235416 | Welding assembly for welding two rails of a track | — | 2022-02-01 |
| 11066787 | Welding apparatus for welding rails of a track | Robert Fletzer | 2021-07-20 |
| 10570573 | Rail welding unit with eccentric cam driven clamping levers | — | 2020-02-25 |