Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6014825 | Bucket wheel excavator | Dieter Jahn | 2000-01-18 |
| 4960306 | Open-cut mining cutter | Thorwald Kipp | 1990-10-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6014825 | Bucket wheel excavator | Dieter Jahn | 2000-01-18 |
| 4960306 | Open-cut mining cutter | Thorwald Kipp | 1990-10-02 |