Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4957624 | Method of and arrangement for purifying contaminated water | — | 1990-09-18 |
| 4948499 | Simplified method and apparatus for purification | — | 1990-08-14 |
| 4882052 | Filter structure for liquid purification and incorporating detent arrangement | — | 1989-11-21 |
| 4867875 | Combined water purifying beverage maker | — | 1989-09-19 |
| 4828692 | Simplified method and apparatus for purification | — | 1989-05-09 |
| 4467788 | Solar energy actuated apparatus for distilling water from liquids and solids | — | 1984-08-28 |