Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6239261 | Pasteurized, purified von Willebrand factor concentrate and a process for the preparation thereof | Norbert Heimburger, Gerhard Kumpe | 2001-05-29 |
| 5424401 | Process for the preparation of a stable factor VIII | Norbert Heimburger, Karl-Heinz Wenz, Gerhardt Kumpe | 1995-06-13 |