Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4697522 | Drawn mine-removing apparatus | Karl-Heinz Groschupp | 1987-10-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4697522 | Drawn mine-removing apparatus | Karl-Heinz Groschupp | 1987-10-06 |