Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9200346 | Dry granulation of metallurgical slag | Marc Solvi, Bob Greiveldinger, Claudine Friederici, Daniel Michels, Mathias Hoffmann | 2015-12-01 |
| 6238453 | Producing stainless steels in parallel operated vessels | Lutz Rose, Hartmut Vorwerk, Klaus Ulrich | 2001-05-29 |