Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4684465 | Supercritical fluid chromatograph with pneumatically controlled pump | Thomas J. Thomas | 1987-08-04 |
| 4681678 | Sample dilution system for supercritical fluid chromatography | Kenneth J. Melda | 1987-07-21 |
| 4580759 | Multiple port, sliding plate valve | Curtis L. Perkins | 1986-04-08 |
| 4487080 | Seal for liquid injection valve for gas chromatography | Curtis L. Perkins | 1984-12-11 |