Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4902344 | Ferric chloride leach of a metal-sulphide bearing material | David Y. Shimano | 1990-02-20 |
| 4374096 | Uranium ore processing | James M. Skeaff, Gordon M. Ritcey, Kazi E. Haque | 1983-02-15 |
| 4362607 | Recovery of copper and zinc from complex chloride solutions | Gordon M. Ritcey, Kenneth T. Price | 1982-12-07 |
| 4344924 | Solvent extraction of chromium and vanadium | Gordon M. Ritcey | 1982-08-17 |