Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8137395 | Vessel prosthesis, particularly for the replacement of aorta segments near the heart | Hans-Hinrich Sievers | 2012-03-20 |
| 8128683 | Longitudinally flexible textile vascular prosthesis | Christof Merckle, Helmut Goldmann, Jürgen Scherberich, Hans-Hinrich Sievers | 2012-03-06 |
| 7918885 | Vessel prosthesis, particularly for the replacement of aorta segments near the heart | Hans-Hinrich Sievers | 2011-04-05 |