Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6655514 | Scraper chain for scraper chain conveyors | Gerhard Merten | 2003-12-02 |
| 6607074 | Drive station for a chain scraper conveyor for mining operations | Adam Klabisch, Gerhard Merten, Ulrich Mohn | 2003-08-19 |
| 6513647 | Scraper chain for scraper chain conveyors | Gerhard Merten | 2003-02-04 |