Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889323 | Mill arrangement with primary gas mixing means | Siegfried Zeller, Konstantin Millionis, Hans Kresl | 1989-12-26 |
| 4729786 | Process for the direct reduction of iron-oxide-containing materials | Hermann Schneider, Konstantin Milionis | 1988-03-08 |