Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6007710 | Reverse osmosis membrane housing with integral wide-area check valve and shut-off valve, optional pressure gauge, and optional large-volume high-flow membrane cartridge | — | 1999-12-28 |
| 5595651 | All-plastic hand-assembled super-strength reverse osmosis membrane housing | — | 1997-01-21 |