Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8426342 | Method for weed control in lawn | Michael Kilian, Erwin Hacker, Hansjoerg Dietrich, Klemens Minn, Donald Myers | 2013-04-23 |
| 8236729 | Herbicidal compositions | Erwin Hacker, Hansjörg Dietrich | 2012-08-07 |