Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6662728 | Machine and method for treating a track | Josef Theurer | 2003-12-16 |
| 6640725 | Track work machine | Josef Theurer | 2003-11-04 |
| 6546876 | Tamping machine having a measuring sensor coupled to mechanical measuring device on an auxiliary track | Josef Theurer | 2003-04-15 |