Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8017200 | Liquid-crystalline medium | Michael Wittek, Elvira Montenegro, Brigitte Schuler | 2011-09-13 |
| 7972664 | Liquid-crystalline medium | Michael Wittek, Elvira Montenegro, Brigitte Schuler | 2011-07-05 |