Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4401466 | Process for protection of nozzles and refractory lining of a vessel for refining molten metal | William Wells | 1983-08-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4401466 | Process for protection of nozzles and refractory lining of a vessel for refining molten metal | William Wells | 1983-08-30 |