Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7836606 | Sterile freezing, drying, storing, assaying and filling process | Dietrich Gehrmann, Thomas Daun, Heinz-Joachim Muller, Deqian Wang | 2010-11-23 |
| 6931754 | Freeze-drying apparatus | Bernd Sennhenn, Dietrich Gehrmann | 2005-08-23 |