Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6981556 | Ballast excavating chain | Josef Theurer | 2006-01-03 |
| 6848514 | Ballast excavating chain | Josef Theurer | 2005-02-01 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6981556 | Ballast excavating chain | Josef Theurer | 2006-01-03 |
| 6848514 | Ballast excavating chain | Josef Theurer | 2005-02-01 |