Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8550236 | Extraction device, particularly for mining, and method for controlling the extraction device | Gerhard Merten, Karl-Heinz Schurer, Jorg Wirtz, Uwe Böker | 2013-10-08 |