Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4840914 | Gender-indicating colormetric test on pregnancy urine and test kit therefor | — | 1989-06-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4840914 | Gender-indicating colormetric test on pregnancy urine and test kit therefor | — | 1989-06-20 |