Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5702358 | Cardioplegia delivery apparatus and method of use | Leland Witherspoon, Paul Akopian | 1997-12-30 |
| 5643191 | Cardioplegia delivery system and method for converting from warm cardioplegia to cold cardioplegia | Russell A. Heimstaedt, John M. Taylor | 1997-07-01 |
| 5609571 | Apparatus and method of cardioplegia delivery | Russell A. Heimstaedt, John M. Taylor | 1997-03-11 |