Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6821291 | Retrievable stent and method of use thereof | Robert L. Rykhus, Sidney F. Hauschild, Johann J. Neisz, Mark Polyak, Bradford G. Staehle | 2004-11-23 |
| 6802846 | Foreign body retrieval device and method | Sidney F. Hauschild, Johann J. Neisz, Jeffrey A. Lechner-Riehle, Robert C. Grant, Mark Polyak | 2004-10-12 |