Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11472448 | Coupling arrangement for a rail vehicle | Kay Uwe Kolshorn, Erik Johannsen | 2022-10-18 |
| 11370466 | Device for horizontal, centering restoration of a coupling shaft | Erik Johannsen | 2022-06-28 |
| 8534475 | Supporting device for vertically supporting a coupling rod articulated to the car body underframe of a rail-borne vehicle | — | 2013-09-17 |