Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6612424 | Drive shaft for scraper chain conveyors for double inboard and double outer chain conveyor belts | Gerhard Merten | 2003-09-02 |
| 6607074 | Drive station for a chain scraper conveyor for mining operations | Gerhard Merten, Hans Meya, Ulrich Mohn | 2003-08-19 |