Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5658457 | Hydrostically driven osmotic membrane flush system for a reverse osmosis water purification system | — | 1997-08-19 |
| 5649812 | Pump with base plate having spring supports | Dave M. Slagle | 1997-07-22 |
| 5632468 | Control circuit for solenoid valve | — | 1997-05-27 |
| 5626464 | Wobble plate pump | Dave M. Slagle | 1997-05-06 |
| 5615597 | Composite diaphragm for diaphragm pumps having two different shore-hardness materials | — | 1997-04-01 |