Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5895811 | Artificial positive controls derived from bifunctional conjugates | Stefan Brust, Heinz-Juergen Friesen, Hans-Erwin Pauly | 1999-04-20 |
| 5491218 | Artificial positive controls derived from bifunctional conjugates | Stefan Brust, Heinz-Juergen Friesen, Hans-Erwin Pauly | 1996-02-13 |