Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5402240 | Sperm densimeter | Douglas W. Thistlethwaite, Jack E. Peterson | 1995-03-28 |
| 4632562 | Sperm densimeter | Jack E. Peterson | 1986-12-30 |
| 4589774 | Sperm densimeter | Jack E. Peterson | 1986-05-20 |