Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8008201 | Aqueous cerium oxide dispersion | Stefan Heberer, Stipan Katusic, Michael Kramer, Wolfgang Lortz | 2011-08-30 |
| 7365101 | Dispersion of pyrogenically produced cerium oxide | Gunther Michael, Rainer Hahn, Stipan Katusic, Stefan Heberer, Ralph Brandes | 2008-04-29 |
| 6554127 | Power and free conveyor | — | 2003-04-29 |