Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4875364 | Method for measuring hemoglobin | Robert A. Levine | 1989-10-24 |
| 4843869 | Method for measuring hemoglobin | Robert A. Levine | 1989-07-04 |
| 4823624 | Material layer volume determination with correction band | Rodolfo Rodriguez, Matthew W. Lesniesky, Charles F. Galanaugh, Robert A. Levine, Theodore Juraschek | 1989-04-25 |
| 4808379 | Device for obtaining stool samples and detecting occult blood | Robert A. Levine | 1989-02-28 |
| 4804518 | Device for occult blood testing | Robert A. Levine | 1989-02-14 |