Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7976543 | Electrosurgical methods and apparatus for making precise incisions in body vessels | Philip J. Haarstad, Scott E. Jahns, James R. Keogh, Christopher P. Olig, Raymond W. Usher | 2011-07-12 |
| 7909762 | Vein harvesting system including dilator shaft and removable retractor housing | Raymond W. Usher | 2011-03-22 |