Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4350524 | Process for removal of base metal impurities from molten silver with sulfur hexafluoride | David B. George | 1982-09-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4350524 | Process for removal of base metal impurities from molten silver with sulfur hexafluoride | David B. George | 1982-09-21 |