Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7425234 | Iron oxide pigments | Leslaw Mleczko, Ulrich Meisen, Ralph Weber | 2008-09-16 |
| 6852018 | Device for testing the scratch resistance of surfaces | Andreas Bürgel, Robert Maleika, Leslaw Mleczko | 2005-02-08 |
| 5198105 | Device for solids recycle in longitudinal-flow fluid-bed reactors for effluent treatment with carrier particles | Jörg Kauling, Hans-Jürgen Henzler, Imre Pascik | 1993-03-30 |