Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880749 | Analytical element and its use in a whole blood hemoglobin assay | Brent A. Burdick, David A. Hilborn, Richard W. Spayd | 1989-11-14 |
| 4877810 | Protection of heart tissue from reperfusion injury | Donald A. G. Mickle | 1989-10-31 |