Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9284124 | Scraper for chain scraper conveyors | — | 2016-03-15 |
| 8662287 | Scraper for scraper chain conveyors | Frank Fischer, Matthias Kohler, Uwe Tillessen, Jorg Wirtz, Elmar Wiejack-Symann | 2014-03-04 |