Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6596234 | Reversing flow blood processing system | William J. Schnell, David S. Utterberg | 2003-07-22 |
| 6319465 | Reversing flow blood processing system having reduced clotting potential | William J. Schnell, David S. Utterberg | 2001-11-20 |
| 6177049 | Reversing flow blood processing system | William J. Schnell, David S. Utterberg | 2001-01-23 |