Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8328798 | Method for treating and repairing mitral valve annulus | Thomas Witzel, Wallace Hauck, Hosheng Tu | 2012-12-11 |
| 7229469 | Methods for treating and repairing mitral valve annulus | Thomas Witzel, Wallace Hauck, Hosheng Tu | 2007-06-12 |
| 6485489 | Catheter system for repairing a mitral valve annulus | Paul Teirstein, Thomas Witzel, Cary Hata, Wallace Hauck, Hosheng Tu | 2002-11-26 |