Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5703008 | Pyrazolines for protecting crop plants against herbicides | Erich Sohn, Klaus Bauer, Hermann Bieringer | 1997-12-30 |
| 5700758 | Pyrazolines for protecting crop plants against herbicides | Erich Sohn, Klaus Bauer, Hermann Bieringer | 1997-12-23 |