Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11172976 | Intravascular arterial to venous anastomosis and tissue welding catheter | Brad M. Kellerman, David Trottingwolf Aldridge, David K. Wrolstad, Mark A. Ritchart, Gene Reu | 2021-11-16 |
| 11083518 | Intravascular arterial to venous anastomosis and tissue welding catheter and methods | Brad M. Kellerman, David Trottingwolf Aldridge, David K. Wrolstad, Mark A. Ritchart | 2021-08-10 |