Issued Patents All Time
Showing 26–40 of 40 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 |
| 4692165 | Heart valve | — | 1987-09-08 |
| 4689046 | Heart valve prosthesis | — | 1987-08-25 |
| 4639247 | Percutaneous access device | — | 1987-01-27 |
| 4474556 | Dental implant | Willard H. Ellis, Axel D. Haubold, Michael Jarcho | 1984-10-02 |
| 4421507 | Plug-type fluid access devices | — | 1983-12-20 |
| 4349498 | Radio-opaque markers for pyrolytic carbon prosthetic members | Willard H. Ellis, Axel D. Haubold, Victor Slivenko | 1982-09-14 |
| 4325373 | Apparatus for forming an osteotomy for a dental implant | Victor Slivenko | 1982-04-20 |
| 4300244 | Cardiovascular grafts | — | 1981-11-17 |
| 4272854 | Bi-leaflet heart valve | — | 1981-06-16 |
| 4254508 | Bileaflet heart valve with improved pivot | — | 1981-03-10 |
| 4204542 | Multistrand carbon coated sutures | Hong S. Shim, Axel D. Haubold | 1980-05-27 |