Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857104 | Process for reduction smelting of materials containing base metals | Grigori S. Victorovich | 1989-08-15 |
| 4802916 | Copper smelting combined with slag cleaning | Grigori S. Victorovich, Carlos M. Diaz, James A. Bell, Lloyd Timberg | 1989-02-07 |
| 4802917 | Copper smelting with calcareous flux | Grigori S. Victorovich, Carlos M. Diaz | 1989-02-07 |
| 4534935 | Manufacturing of titanium anode substrates | John Ambrose, Douglas Charles, Bruce R. Conard, Carlos M. Diaz, Wayne P. Leavoy | 1985-08-13 |
| 4344792 | Reduction smelting process | — | 1982-08-17 |
| 4201653 | Electrowinning cell with bagged anode | Victor A. Ettel, Alfredo Villazor, Peter G. Garritsen | 1980-05-06 |