Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880911 | Fused polypeptides and methods for their detection | Helmut M. Sassenfeld | 1989-11-14 |
| 4532207 | Process for the preparation of polypeptides utilizing a charged amino acid polymer and exopeptidase | Helmut M. Sassenfeld | 1985-07-30 |