Issued Patents 2021
Showing 1–2 of 2 patents
| 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, Jeffrey E. Hull | 2021-11-16 |
| 11083460 | Fixation of vessels for percutaneous fistula creation | Mark A. Ritchart, Brad M. Kellerman, Justin Mann | 2021-08-10 |