Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8986259 | Piston rod assembly for a drug delivery device | Michael Helmer, Christoph Eissengarthen, Winfried Huthmacher, Leo Zeimetz | 2015-03-24 |
| 8900203 | Drug delivery device with clearance compensation means | Michael Helmer, Claudia Matthias, Leo Zeimetz, Reza Shahbazfar, Benjamin Schaefer | 2014-12-02 |