Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4714591 | Apparatus and method involving supercritical fluid extraction | — | 1987-12-22 |
| 4493797 | Apparatus and method involving supercritical fluid extraction | — | 1985-01-15 |
| 4212722 | Apparatus for electrowinning metal from metal bearing solutions | Anthony P. Holko | 1980-07-15 |