Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885005 | Surfactant treatment of implantable biological tissue to inhibit calcification | Ahmed Ibrahim Sayed AHMED | 1989-12-05 |
| 4838888 | Calcification mitigation of implantable bioprostheses | — | 1989-06-13 |