Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5685865 | Low velocity aortic cannula | Delos M. Cosgrove, J. Fredrick Cornhill, Christopher M. Boykin, Nelson L. Huldin | 1997-11-11 |
| 5643226 | Low velocity aortic cannula | Delos M. Cosgrove, J. Frederick Cornhill, Christopher M. Boykin, Nelson L. Huldin | 1997-07-01 |
| 5620418 | Retrograde coronary sinus catheter | Nelson L. Huldin, Sheila J. Hanson, Walter L. Carpenter | 1997-04-15 |