Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4213959 | Manufacture of acicular, ferrimagnetic iron oxide | Helmut Jakusch, Eberhard Koester, Werner Loeser, Manfred Ohlinger, Wilhelm Sarnecki +1 more | 1980-07-22 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4213959 | Manufacture of acicular, ferrimagnetic iron oxide | Helmut Jakusch, Eberhard Koester, Werner Loeser, Manfred Ohlinger, Wilhelm Sarnecki +1 more | 1980-07-22 |