Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10926270 | Method for operating a multi-cyclone for the separation of fine and very fine grain as well as a multi-cyclone | Holger Wulfert, André Bätz | 2021-02-23 |
| 6827221 | Mill classifier | Horst Brundiek | 2004-12-07 |