Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5284425 | Fluid metering pump | Jodie D. Haupt, Samuel R. Hanford | 1994-02-08 |
| 4958661 | Check valve | Leighton Lee, II | 1990-09-25 |
| 4944487 | Diaphragm valve | — | 1990-07-31 |
| 4492360 | Piezoelectric valve | Leighton Lee, II, Gerald W. O'Dell | 1985-01-08 |
| 4198859 | Heat flow probe | — | 1980-04-22 |