Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5405858 | Furazanylureas | Wilhelm Sirrenberg, Reinhard Lantzsch, Albrecht Marhold, Ulrike Wachendorff-Neumann | 1995-04-11 |
| 4564631 | Baits for combating vermin | Wolfgang Behrenz, Ingomar Krehan | 1986-01-14 |