Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6231513 | Contrast agent for ultrasonic imaging | Wolfgang Daum | 2001-05-15 |
| 5941813 | Cardiac assist device | Hans-Hinrich Sievers, Wolfgang Daum | 1999-08-24 |
| 5782842 | Medical instrument guidance apparatus and method | Christian Frahm | 1998-07-21 |