Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11453420 | Absorbing apparatus | — | 2022-09-27 |
| 11230304 | Device dissipating energy of rail car collisions | Jan Kochmanski, Jan Kukulski, Leszek Wasilewski | 2022-01-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11453420 | Absorbing apparatus | — | 2022-09-27 |
| 11230304 | Device dissipating energy of rail car collisions | Jan Kochmanski, Jan Kukulski, Leszek Wasilewski | 2022-01-25 |