Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11179750 | Vibration piston arrangement in the squeezing cylinder of a track tamper | — | 2021-11-23 |
| 11053644 | Tamping unit for tamping sleepers of a track | — | 2021-07-06 |
| 10914040 | Method for compacting the ballast bed of a track, and tamping unit | Josef HOFSTAETTER | 2021-02-09 |