Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6802331 | Particle-based check valve | Don W. Arnold, David J. Rakestraw | 2004-10-12 |
| 6782746 | Mobile monolithic polymer elements for flow control in microfluidic devices | Ernest Hasselbrink, Timothy J. Shepodd | 2004-08-31 |