Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4560453 | Efficient, safe method for decoppering copper refinery electrolyte | James E. Hoffman | 1985-12-24 |
| 4435267 | Gas percolation barrier for gas fed electrode | Judith C. Savas | 1984-03-06 |
| 4385970 | Spontaneous deposition of metals using fuel fed catalytic electrode | Alvin Skopp, George Ciprios | 1983-05-31 |
| 4367128 | Energy efficient self-regulating process for winning copper from aqueous solutions | James E. Hoffmann | 1983-01-04 |
| 4202744 | Production of hydrogen | Yen-Chi Pan | 1980-05-13 |