Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4619777 | Preparation of a magnetic dispersion | Milena Melzer, Helmut Jakusch, Werner Grau, Eberhard Koster, Reinhard Polke +3 more | 1986-10-28 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4619777 | Preparation of a magnetic dispersion | Milena Melzer, Helmut Jakusch, Werner Grau, Eberhard Koster, Reinhard Polke +3 more | 1986-10-28 |