Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5124321 | 17-halomethylene estratrienes | Rudolf Wiechert, Rolf Bohlmann | 1992-06-23 |
| 4977147 | 17-methylene- and 17-ethylidene-estratrienes | Rudolf Wiechert, Dieter Bittler | 1990-12-11 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5124321 | 17-halomethylene estratrienes | Rudolf Wiechert, Rolf Bohlmann | 1992-06-23 |
| 4977147 | 17-methylene- and 17-ethylidene-estratrienes | Rudolf Wiechert, Dieter Bittler | 1990-12-11 |