Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6538013 | Acyclic and cyclic guanidine-and acetamidine derivatives, their preparation and their use as pesticides, esp. as parasiticides | Thomas Goebel, Maurizio Schwarzenbach | 2003-03-25 |