Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5101733 | Ballast tamping machine with flexible ballast conveying tubes mounted on the carrier frame of the tamping heads to place ballast at tamping tools | — | 1992-04-07 |
| 5052133 | Mobile ballast regulating machine | — | 1991-10-01 |
| 4635557 | Machine for works on a railway track with continuous advance | Gerard Mohr | 1987-01-13 |