Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5856478 | Anellated (oxa)hydantoins and their use as herbicides | Matthias Schafer, Helmut Baier, Karlheinz Drauz, Hans-Peter Krimmer | 1999-01-05 |
| 5661109 | Anellated (oxa)hydantoins and their use as herbicides | Matthias Schafer, Helmut Baier, Karlheinz Drauz, Hans-Peter Krimmer | 1997-08-26 |