Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7186395 | Iron oxides with a higher degree of refining | Christian Walsdorff, Reinhard Korner, Klaus Harth, Gerald Vorberg, Wilhelm Ruppel | 2007-03-06 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7186395 | Iron oxides with a higher degree of refining | Christian Walsdorff, Reinhard Korner, Klaus Harth, Gerald Vorberg, Wilhelm Ruppel | 2007-03-06 |