Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4345996 | Conic reaction chamber for water decontamination | John A. Alexander | 1982-08-24 |
| 4340473 | Apparatus for joint particulate recovery and liquid purification | John A. Alexander | 1982-07-20 |
| 4224148 | Galvanic flow system for joint particulate recovery and liquid purification | John A. Alexander | 1980-09-23 |