Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9861477 | Prosthetic heart valve square leaflet-leaflet stitch | Andrew J.H. Backus, John Lin | 2018-01-09 |
| 9839512 | Prosthetic heart valve having notched leaflet | Andrew J.H. Backus, John Lin, Balvir K. Johal | 2017-12-12 |