Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8414641 | Valve with delayed leaflet deployment | Joseph Walker | 2013-04-09 |
| 8137394 | Valve with delayed leaflet deployment | Joseph Walker | 2012-03-20 |
| 7892276 | Valve with delayed leaflet deployment | Joseph Walker | 2011-02-22 |