Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8974807 | Active agent combinations | Michael Kilian, Frank Rosenfeldt | 2015-03-10 |
| 7955609 | Active agent combinations | Michael Kilian, Frank Rosenfeldt | 2011-06-07 |
| 6884798 | Fungicidal agent combinations | Michael Kilian, Frank Rosenfeldt | 2005-04-26 |
| 5783203 | Insecticidal fertilizer mixtures | Manfred Schutte | 1998-07-21 |