Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5670515 | Amino acid derivatives | Leo Alig, Paul Hadvary, Marcel Muller, Beat Steiner, Thomas Weller | 1997-09-23 |
| 5658928 | Amino acid derivatives | Leo Alig, Paul Hadvary, Marcel Muller, Beat Steiner, Thomas Weller | 1997-08-19 |