Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8290540 | Display device managing method | Kay Kittel, Klaus Lukas | 2012-10-16 |
| 8221733 | Virucidal disinfectant | Florian Lichtenberg, Volker Ranft | 2012-07-17 |
| 6939840 | Disinfectant | Florian Lichtenberg, Volker Ranft | 2005-09-06 |
| 6610248 | Disinfectants | Florian Lichtenberg, Volker Ranft | 2003-08-26 |