Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4347132 | Reverse osmosis expansible pressurized permeate storage having permeate and concentrate controls | — | 1982-08-31 |
| 4343699 | Convertible dual container storage system | — | 1982-08-10 |
| 4329225 | Mixed bed deionizer | Daniel Wayne Simpson | 1982-05-11 |