Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8292207 | Method and apparatus for the coarse and fine grinding of mineral and non-mineral materials | Ali Fard | 2012-10-23 |
| 6517016 | Process and device for fine crushing of mineral and non-mineral substances | — | 2003-02-11 |
| 4431453 | Process and apparatus for producing hydraulic cement | Franz Krennbauer | 1984-02-14 |