Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5286494 | Medicinal agents with sustained action | Christian Fechner, Fred Windt-Hanke, Johannes Tack | 1994-02-15 |
| 5124267 | Method for the determination of small substance quantities of medicines, of endogenous or other chemical compounds in biological material | Werner Krause, Paul-Eberhard Schulze, Bob Nieuweboer | 1992-06-23 |