Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8328798 | Method for treating and repairing mitral valve annulus | Thomas Witzel, John A. Osth, Hosheng Tu | 2012-12-11 |
| 8216230 | Cardiac valve leaflet attachment device and methods thereof | Samuel Victor Lichtenstein, Hosheng Tu | 2012-07-10 |
| 7938827 | Cardiac valve leaflet attachment device and methods thereof | Samuel Victor Lichtenstein, Hosheng Tu | 2011-05-10 |
| 7229469 | Methods for treating and repairing mitral valve annulus | Thomas Witzel, John A. Osth, Hosheng Tu | 2007-06-12 |
| 6926715 | Cardiac valve leaflet attachment device and methods thereof | Samuel Victor Lichtenstein, Hosheng Tu | 2005-08-09 |
| 6575971 | Cardiac valve leaflet stapler device and methods thereof | Samuel Victor Lichtenstein, Hosheng Tu | 2003-06-10 |
| 6485489 | Catheter system for repairing a mitral valve annulus | Paul Teirstein, John A. Osth, Thomas Witzel, Cary Hata, Hosheng Tu | 2002-11-26 |