Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888010 | Heart valve prosthesis with improved recess design | — | 1989-12-19 |
| 4863458 | Heart valve prosthesis having configured leaflets and mounting ears | — | 1989-09-05 |
| 4863467 | Heart valve prosthesis with leaflets varying in thickness and having spherical ears | — | 1989-09-05 |
| 4822353 | Heart valve | — | 1989-04-18 |