Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6782955 | Track rehabilitation machine | Josef Theurer | 2004-08-31 |
| 6698115 | Clearing chain for excavating bulk material | Josef Theurer | 2004-03-02 |
| 6672398 | Ballast cleaning machine | Josef Theurer | 2004-01-06 |