Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5217355 | Two-cycle peristaltic pump with occlusion detector | Oscar E. Hyman, Larry L. Wilson | 1993-06-08 |
| D326910 | Self-aligning pumping chamber | Giorgio di Palma, Oscar E. Hyman | 1992-06-09 |