Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4353878 | Tungsten recovery from tungsten ore concentrates by caustic digestion | Lucretia R. Quatrini, Brice E. Martin | 1982-10-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4353878 | Tungsten recovery from tungsten ore concentrates by caustic digestion | Lucretia R. Quatrini, Brice E. Martin | 1982-10-12 |