Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4797404 | Pharmaceutical preparation comprising co-dergocrine and a calcium antagonist | Dieter Welzel | 1989-01-10 |
| 4617306 | Pharmaceutical preparation comprising co-dergocrine and a calcium antagonist | Dieter Welzel | 1986-10-14 |
| 4451458 | Method for the treatment of post-operative thrombosis | Dieter Welzel | 1984-05-29 |