Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5540770 | Luster pigments with nitrogen-containing metal layers | Raimund Schmid, Norbert Mronga, Harald Ochmann | 1996-07-30 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5540770 | Luster pigments with nitrogen-containing metal layers | Raimund Schmid, Norbert Mronga, Harald Ochmann | 1996-07-30 |