Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5215972 | Steroids | Jean-Marie Cassal, Eva-Maria Gutknecht, Georges Hirth, Hans Lengsfeld | 1993-06-01 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5215972 | Steroids | Jean-Marie Cassal, Eva-Maria Gutknecht, Georges Hirth, Hans Lengsfeld | 1993-06-01 |