Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4517287 | Method and reagent for the enzymatic determination of enzyme substrates | Erich Bernt, Sigmar Klose | 1985-05-14 |
| 4451487 | Process for the purification or enrichment of biologically active proteins | Hellmuth Vetter, Waldemar Thum, Gotthilf Naher | 1984-05-29 |