Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4825768 | Mobile machine for leveling, lining and tamping a track switch | Josef Theurer, Wilhelm Praschl | 1989-05-02 |
| 4744302 | Mechanism for bending abutting rail section ends at rail joints in the operation of a track working machine | Josef Theurer | 1988-05-17 |