Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7159707 | Pusher for scraper chain conveyors, especially for underground mining | Hans-Jürgen Malitzki | 2007-01-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7159707 | Pusher for scraper chain conveyors, especially for underground mining | Hans-Jürgen Malitzki | 2007-01-09 |