Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7048974 | Liquid crystal mixtures | Antje Mühlfeld, Michael Junge, Harald Hirschmann, Sabine Schoen, Juliane Suermann +1 more | 2006-05-23 |
| 6730372 | Liquid-crystalline medium | Harald Hirschmann, Ursula Patwal, Antje Mühlfeld, Sabine Schoen, Martina Weidner | 2004-05-04 |
| 6028655 | TN and STN liquid-crystal display | Georg Weber, Harald Hirschmann, Volker Reiffenrath, Ursula Patwal | 2000-02-22 |