Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8506950 | Degradable microcapsules | Christian Kemmer, Ulrich Witschi, Wilfried Weber, Martin Fussenegger | 2013-08-13 |
| 8388945 | Degradable microcapsules | Christian Kemmer, Ulrich Witschi, Wilfried Weber, Martin Fussenegger | 2013-03-05 |