Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5801199 | Pharmaceutical composition for treating acute rhinitis | Harald Greve | 1998-09-01 |
| 5571764 | Absorbent for water and aqueous solutions | Gerlinde Ebert, Ulrich Riegel, Fritz Engelhardt | 1996-11-05 |