Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4622103 | Water still with a cyclone liquid-vapor separator | John R. R. Shirley-Elgood, Mahendra R. Thakkar | 1986-11-11 |
| 4219413 | Method and apparatus for treating water | Stephen Jackson | 1980-08-26 |