Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7976535 | Method for control of the volume flux of a liquid in an osmotic micropump and osmotic micropump | Rudolf Ehwald, Helge Adleff, Max Ehwald | 2011-07-12 |
| 7461671 | Automatic sample collector | Rudolf Ehwald, Dietmar Lerche | 2008-12-09 |