Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6450102 | Ballast tamping machine, and machine of maintaining a track section | Josef Theurer | 2002-09-17 |
| 6389979 | Assembly for tamping ballast | Josef Theurer | 2002-05-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6450102 | Ballast tamping machine, and machine of maintaining a track section | Josef Theurer | 2002-09-17 |
| 6389979 | Assembly for tamping ballast | Josef Theurer | 2002-05-21 |