Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5402240 | Sperm densimeter | Douglas W. Thistlethwaite, James N. Dupree | 1995-03-28 |
| 4720190 | Lamp analyzer | — | 1988-01-19 |
| 4632562 | Sperm densimeter | James N. Dupree | 1986-12-30 |
| 4589774 | Sperm densimeter | James N. Dupree | 1986-05-20 |