Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8141801 | Method for a continuous dry milling operation of a vertical grinding mill and vertical grinding mill | Stefan Gerl | 2012-03-27 |
| 7971808 | Method for a continuous dry milling operation of a vertical grinding mill and vertical grinding mill | Stefan Gerl | 2011-07-05 |